Nombre: Hiroko Kuwata
País: Japan
Fecha de nacimiento: 18.12.90, 35 años
WTA ranking: 670
TOP posición de la clasificación: 150 (09.05.16, 37700 puntos)
Puntos: 64
Dinero del premio: 403685 $
Partidos totales: 823
ganar: 427
%: 51.88 %
País: Japan
Fecha de nacimiento: 18.12.90, 35 años
WTA ranking: 670
TOP posición de la clasificación: 150 (09.05.16, 37700 puntos)
Puntos: 64
Dinero del premio: 403685 $
Partidos totales: 823
ganar: 427
%: 51.88 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 0/8 | 0/5 | 0/1 | 0/1 | 0/1 | 0/0 | 0/0 |
| 2025 | 22/28 | 21/23 | 0/0 | 1/3 | 0/2 | 0/0 | 0/0 |
| 2024 | 42/34 | 30/27 | 8/5 | 4/2 | 0/0 | 0/0 | 0/0 |
| 2023 | 34/28 | 25/20 | 1/5 | 8/3 | 0/0 | 0/0 | 0/0 |
| 2022 | 30/30 | 25/26 | 5/2 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2021 | 19/27 | 11/14 | 8/13 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 0/4 | 0/3 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/35 | 23/27 | 1/4 | 0/1 | 0/2 | 0/1 | 0/0 |
| 2018 | 36/32 | 32/26 | 0/1 | 1/1 | 0/2 | 3/2 | 0/0 |
| 2017 | 30/37 | 29/30 | 1/4 | 0/0 | 0/3 | 0/0 | 0/0 |
| 2016 | 20/35 | 20/29 | 0/1 | 0/0 | 0/1 | 0/4 | 0/0 |
| 2015 | 43/34 | 39/23 | 1/4 | 1/3 | 2/2 | 0/2 | 0/0 |
| 2014 | 44/27 | 40/21 | 0/0 | 3/3 | 0/1 | 1/2 | 0/0 |
| 2013 | 49/19 | 32/16 | 1/1 | 0/0 | 12/1 | 4/1 | 0/0 |
| 2012 | 21/9 | 16/6 | 0/0 | 0/0 | 1/1 | 4/2 | 0/0 |
| 2011 | 5/5 | 3/2 | 0/0 | 0/0 | 1/2 | 1/1 | 0/0 |
| 2010 | 6/3 | 0/0 | 0/0 | 0/0 | 6/3 | 0/0 | 0/0 |
| 2009 | 2/1 | 0/0 | 0/0 | 0/0 | 2/1 | 0/0 | 0/0 |
| TOTAL | 427/396 | 346/298 | 26/41 | 18/20 | 24/22 | 13/15 | 0/0 |
| porc. % | 51.88 % | 53.73 % | 38.81 % | 47.37 % | 52.17 % | 46.43 % | 0 % |
Hiroko Kuwata / programado / pasado
| No se encontraron partidos |
Hiroko Kuwata form / superficie: Difícil
Hiroko Kuwata / superficie: Difícil
| 18.05.26 | c 1 | Erika Sema | Hiroko Kuwata | 6-2, 6-0 |  | match details |  W100 Takasaki | Difícil |
| 20.04.26 | c 1 | Kristiana Sidorova | Hiroko Kuwata | 6-1, 6-0 | | match details | W100 Tokyo | Difícil |
| 15.03.26 | c 1 | Ena Koike | Hiroko Kuwata | 6-1, 6-4 | | match details | W75 Kofu | Difícil |
| 31.01.26 | c 1 | Nicole Fossa Huergo | Hiroko Kuwata | 6-2, 6-1 | | match details |  Mumbai | Difícil |
| 10.01.26 | c 1 | Renata Zarazua | Hiroko Kuwata | 6-0, 6-1 | | match details |  Hobart | Difícil |
| 23.12.25 | 1er ronda | Michika Ozeki | Hiroko Kuwata | 3-6, 6-4, 6-4 | | match details | W35 Solapur | Difícil |
| 16.12.25 | 1er ronda | Maria Golovina | Hiroko Kuwata | 6-3, 6-1 | | match details | W35 New | Difícil |
| 19.11.25 | 2da ronda | Mary Stoiana | Hiroko Kuwata | 6-3, 6-3 | | match details |  W50 Chihuahua | Difícil |
| 18.11.25 | 1er ronda | Hiroko Kuwata | Haley Giavara | 1-6, 7-5, 6-4 |  | match details | ||
| 13.11.25 | 2da ronda | Julie Belgraver | Hiroko Kuwata | 6-3, 6-1 | | match details | W50 Chihuahua | Difícil |
| 12.11.25 | 1er ronda | Hiroko Kuwata | Dasha Plekhanova | 7-5, 6-3 | | match details | ||
| 25.10.25 | c 1 | Thasaporn Naklo | Hiroko Kuwata | 6-1, 6-4 | | match details | Chennai | Difícil |
| 23.10.25 | 2da ronda | Ekaterina Reyngold | Hiroko Kuwata | 6-2, 6-2 | | match details |  W35 Qian | Difícil |
| 22.10.25 | 1er ronda | Hiroko Kuwata | Maria Kalyakina | 6-2, 3-6, 6-4 | | match details | ||
| 20.10.25 | calif. | Hiroko Kuwata | Meng Yi Chen | 7-5, 6-1 | | match details | ||
| 19.10.25 | c 1 | Hiroko Kuwata | Ying Xue | 6-2, 6-0 | | match details | ||
| 22.09.25 | calif. | Misaki Matsuda | Hiroko Kuwata | 6-3, 6-2 | | match details |  W100 Incheon | Difícil |
| 21.09.25 | c 1 | Hiroko Kuwata | Gyuree Nam | 6-0, 6-0 | | match details | ||
| 02.09.25 | 1er ronda | Isabella Harvison | Hiroko Kuwata | 7-5, 6-2 | | match details |  W15 Monastir | Difícil |
| 30.08.25 | 1/2 | Lan Mi | Hiroko Kuwata | 6-1, 6-3 | | match details | W15 Monastir | Difícil |
| 29.08.25 | 1/4 | Hiroko Kuwata | Isabella Harvison | 6-4, 6-76, 6-1 | | match details | ||
| 28.08.25 | 2da ronda | Hiroko Kuwata | Nelise Verster | 7-64, 6-4 | | match details | ||
| 26.08.25 | 1er ronda | Hiroko Kuwata | Syria La Cerra | 6-3, 6-1 | | match details | ||
| 12.08.25 | 1er ronda | Raphaelle Lacasse | Hiroko Kuwata | 6-2, 6-2 | | match details |  W50 Saskatoon | Difícil |
| 07.08.25 | 2da ronda | Cadence Brace | Hiroko Kuwata | 6-3, 7-5 | | match details |  W35 Southaven | Difícil |
| 06.08.25 | 1er ronda | Hiroko Kuwata | Elizabet Verizova | 6-2, 6-1 | | match details | ||
| 29.07.25 | c 1 | Usue Maitane Arconada | Hiroko Kuwata | 7-5, 6-1 | | match details | W75 Lexington | Difícil |
| 23.07.25 | 1er ronda | Kylie Collins | Hiroko Kuwata | 6-3, 6-71, 6-1 | | match details | W35 Florence | Difícil |
| 14.07.25 | calif. | Fiona Crawley | Hiroko Kuwata | 6-0, 7-64 | | match details | W75 Granby | Difícil |
| 13.07.25 | c 1 | Hiroko Kuwata | Naomi Xu | 6-1, 6-3 | | match details | ||
| 27.06.25 | 1/4 | Alexis Nguyen | Hiroko Kuwata | Hiroko Kuwata - walk over | | match details | W15 Lakewood | Difícil |
| 26.06.25 | 2da ronda | Hiroko Kuwata | Maya Iyengar | 6-3, 7-5 | | match details | ||
| 25.06.25 | 1er ronda | Hiroko Kuwata | Armira Kockinis | 6-4, 6-4 | | match details | ||
| 21.06.25 | 1/2 | Mayu Crossley | Hiroko Kuwata | 6-2, 7-64 | | match details | W35 Wichita | Difícil |
| 20.06.25 | 1/4 | Hiroko Kuwata | Maria Kononova | 6-3, 6-0 | | match details | ||
| 19.06.25 | 2da ronda | Hiroko Kuwata | Sydney Jara | 6-4, 6-1 | | match details | ||
| 18.06.25 | 1er ronda | Hiroko Kuwata | Ana Sofia Sanchez | 6-1, 6-4 | | match details | ||
| 11.06.25 | 2da ronda | Victoria Allen | Hiroko Kuwata | 6-4, 6-4 | | match details |  W35 Santo | Difícil |
| 06.06.25 | 1/4 | Zuzanna Pawlikowska | Hiroko Kuwata | 6-2, 6-3 | | match details | W35 Santo | Difícil |
| 05.06.25 | 3er ronda | Hiroko Kuwata | Rachel Gailis | 4-6, 6-4, 7-5 | | match details | ||
| 04.06.25 | 2da ronda | Hiroko Kuwata | Isabel Adrover Gallego | 6-0, 6-2 | | match details | ||
| 19.05.25 | c 2 | Hiroko Kuwata | Eunchae Kim | 6-1, 6-1 | | match details | W35 Andong | Difícil |
| 19.05.25 | calif. | Ayumi Koshiishi | Hiroko Kuwata | 7-62, 6-1 | | match details | ||
| 25.03.25 | 1er ronda | Punnin Kovapitukted | Hiroko Kuwata | 6-2, 6-2 | | match details |  W15 Nonthaburi | Difícil |
| 19.03.25 | 1er ronda | Reina Goto | Hiroko Kuwata | 6-2, 6-3 | | match details | W15 Nonthaburi | Difícil |
| 26.02.25 | 1er ronda | Maria Mateas | Hiroko Kuwata | 6-4, 6-2 | | match details | W35 Arcadia | Difícil |
| 08.01.25 | 1er ronda | Ayano Shimizu | Hiroko Kuwata | 6-1, 6-0 | | match details | W75 Nonthaburi | Difícil |
| 06.01.25 | calif. | Hiroko Kuwata | Anastasiia Gureva | 2-6, 6-2, 7-68 | | match details | ||
| 05.01.25 | c 1 | Hiroko Kuwata | Caroline Werner | 6-3, 2-6, 4-0, Caroline Werner - retirado | | match details | ||
| 16.12.24 | 1er ronda | Zhibek Kulambayeva | Hiroko Kuwata | 6-2, 6-3 | | match details | W50 Navi | Difícil |
| 29.11.24 | 2da ronda | Hiroko Kuwata | Hibah Shaikh | 6-3, 6-3 | | match details | W35 Santo | Difícil |
| 29.11.24 | 3er ronda | Carlota Martinez Cirez | Hiroko Kuwata | 6-0, 6-0 | | match details | ||
| 21.11.24 | 3er ronda | Dasha Plekhanova | Hiroko Kuwata | 6-1, 6-1 | | match details | W35 Santo | Difícil |
| 20.11.24 | 2da ronda | Hiroko Kuwata | Jordyn Mcbride | 6-1, 6-1 | | match details | ||
| 14.11.24 | 2da ronda | Mariia Tkacheva | Hiroko Kuwata | 6-3, 6-0 | | match details | W50 Chihuahua | Difícil |
| 13.11.24 | 1er ronda | Hiroko Kuwata | Ximena Senties | 6-2, 6-1 | | match details | ||
| 06.11.24 | 1er ronda | Hanna Chang | Hiroko Kuwata | 6-2, 0-6, 6-3 | | match details | W50 Veracruz | Difícil |
| 23.10.24 | 1er ronda | Lexington Reed | Hiroko Kuwata | 6-2, 6-3 | | match details | W100 Tyler | Difícil |
| 26.09.24 | 2da ronda | Laura Brunkel | Hiroko Kuwata | 6-72, 6-3, 6-1 | | match details | W15 Monastir | Difícil |
| 25.09.24 | 1er ronda | Hiroko Kuwata | Isabella Maria Serban | 6-0, 6-3 | | match details | ||
| 17.09.24 | 1er ronda | Valentina Ryser | Hiroko Kuwata | 6-4, 6-1 | | match details |  W100 Caldas | Difícil |
| 16.09.24 | calif. | Hiroko Kuwata | Andrea Lazaro Garcia | 5-7, 6-2, 4-1, Andrea Lazaro Garcia - retirado | | match details | ||
| 15.09.24 | c 1 | Hiroko Kuwata | Stacey Fung | 6-3, Stacey Fung - retirado | | match details | ||
| 10.09.24 | 1er ronda | Yuliya Hatouka | Hiroko Kuwata | 6-3, 7-5 | | match details | W35 Santarem | Difícil |
| 05.09.24 | 2da ronda | Stacey Fung | Hiroko Kuwata | 6-3, 6-0 | | match details | W35 Leiria | Difícil |
| 04.09.24 | 1er ronda | Hiroko Kuwata | Ana Filipa Santos | 6-2, 6-1 | | match details | ||
| 22.08.24 | 2da ronda | Mia Kupres | Hiroko Kuwata | 7-67, 6-2 | | match details | W35 Saskatoon | Difícil |
| 20.08.24 | 1er ronda | Hiroko Kuwata | Kolie Allen | 7-63, 6-3 | | match details | ||
| 11.08.24 | c 1 | Martina Okalova | Hiroko Kuwata | 0-6, 6-2, 6-1 | | match details |  Barranquilla | Difícil |
| 05.08.24 | c 1 | Kateryna Volodko | Hiroko Kuwata | 6-3, 6-3 | | match details | W100 Landisville | Difícil |
| 31.07.24 | 1er ronda | Lea Ma | Hiroko Kuwata | 7-5, 3-6, 6-0 | | match details | W75 Lexington | Difícil |
| 30.07.24 | calif. | Hiroko Kuwata | Carolyn Ansari | 6-4, 6-2 | | match details | ||
| 29.07.24 | c 1 | Hiroko Kuwata | Katherine Hui | 6-0, 6-2 | | match details | ||
| 18.07.24 | 2da ronda | Hanna Chang | Hiroko Kuwata | 2-6, 6-1, 6-2 | | match details | W75 Evansville | Difícil |
| 17.07.24 | 1er ronda | Hiroko Kuwata | Alexis Nguyen | 6-2, 6-2 | | match details | ||
| 09.07.24 | 1er ronda | Anna Sinclair Rogers | Hiroko Kuwata | 6-3, 6-2 | | match details | W50 Corroios | Difícil |
| 08.07.24 | calif. | Hiroko Kuwata | Zoziya Kardava | 6-1, 7-5 | | match details | ||
| 07.07.24 | c 1 | Hiroko Kuwata | Tilde Stromquist | 6-1, 6-3 | | match details | ||
| 21.06.24 | 1/4 | Victoria Hu | Hiroko Kuwata | 6-3, 3-6, 7-67 | | match details | W35 Wichita | Difícil |
| 20.06.24 | 2da ronda | Hiroko Kuwata | Haley Giavara | 6-3, 6-3 | | match details | ||
| 19.06.24 | 1er ronda | Hiroko Kuwata | Paris Corley | 6-4, 6-1 | | match details | ||
| 04.06.24 | calif. | Savannah Broadus | Hiroko Kuwata | 6-2, 6-0 | | match details | W75 Sumter | Difícil |
| 03.06.24 | c 1 | Hiroko Kuwata | Mia Yamakita | 6-1, 6-2 | | match details | ||
| 30.05.24 | 3er ronda | Catherine Harrison | Hiroko Kuwata | 6-3, 6-1 | | match details | W35 Santo | Difícil |
| 29.05.24 | 2da ronda | Hiroko Kuwata | Paris Corley | 6-2, 6-3 | | match details | ||
| 25.05.24 | 1/2 | Noelia Zeballos | Hiroko Kuwata | 4-6, 4-3, Hiroko Kuwata - retirado | | match details | W35 Santo | Difícil |
| 25.05.24 | 1/4 | Hiroko Kuwata | Catherine Harrison | 3-6, 7-5, 10-3 | | match details | ||
| 24.05.24 | 3er ronda | Hiroko Kuwata | Jada Robinson | 6-2, 6-77, 7-5 | | match details | ||
| 23.05.24 | 2da ronda | Hiroko Kuwata | Elsa Wan | 3-6, 6-3, 10-5 | | match details | ||
| 13.03.24 | 2da ronda | Xinyu Gao | Hiroko Kuwata | 6-2, 6-2 | | match details | W35 Santo | Difícil |
| 11.03.24 | 1er ronda | Hiroko Kuwata | Ximena Senties | 6-1, 6-1 | | match details | ||
| 06.03.24 | 2da ronda | Elvina Kalieva | Hiroko Kuwata | 6-1, 6-1 | | match details | W35 Santo | Difícil |
| 05.03.24 | 1er ronda | Hiroko Kuwata | Adriana Reami | 6-3, 4-6, 6-4 | | match details | ||
| 29.02.24 | 2da ronda | Whitney Osuigwe | Hiroko Kuwata | 2-6, 6-4, 6-1 | | match details | W35 Spring | Difícil |
| 28.02.24 | 1er ronda | Hiroko Kuwata | Michaela Bayerlova | 6-2, 6-0 | | match details | ||
| 27.02.24 | calif. | Hiroko Kuwata | Victoria Flores | 6-4, 6-0 | | match details | ||
| 26.02.24 | c 1 | Hiroko Kuwata | Carolyn Campana | 7-5, 7-5 | | match details | ||
| 10.02.24 | 1/2 | Selina Dal | Hiroko Kuwata | 6-3, 6-2 | | match details | W15 Monastir | Difícil |
| 09.02.24 | 1/4 | Hiroko Kuwata | Caroline Werner | 6-1, 6-3 | | match details | ||
| 08.02.24 | 2da ronda | Hiroko Kuwata | Amelie Smejkalova | 6-4, 6-0 | | match details | ||
| 07.02.24 | 1er ronda | Hiroko Kuwata | Chiraz Bechri | 6-2, 6-3 | | match details | ||
| 03.02.24 | 1/4 | Eunhye Lee | Hiroko Kuwata | 6-3, 6-0 | | match details | W15 Monastir | Difícil |
| 01.02.24 | 2da ronda | Hiroko Kuwata | Nana Kawagishi | 4-6, 6-4, 6-3 | | match details | ||
| 31.01.24 | 1er ronda | Hiroko Kuwata | Danielle Daley | 6-75, 6-3, 6-1 | | match details | ||
| 07.01.24 | c 1 | Aoi Ito | Hiroko Kuwata | 6-2, 6-1 | | match details | W50 Nonthaburi | Difícil |
| 31.12.23 | c 1 | Sayaka Ishii | Hiroko Kuwata | 6-0, 6-3 | | match details | W50 Nonthaburi | Difícil |
| 29.11.23 | 1er ronda | Petra Hule | Hiroko Kuwata | 6-2, 6-4 | | match details | W60 Gold | Difícil |
| 27.11.23 | calif. | Hiroko Kuwata | Mio Mushika | 6-3, 2-0, Mio Mushika - retirado | | match details | ||
| 26.11.23 | c 1 | Hiroko Kuwata | Laquisa Khan | 7-5, 4-6, 6-1 | | match details | ||
| 21.11.23 | calif. | Hikaru Sato | Hiroko Kuwata | 7-5, 6-2 | | match details | W60 Brisbane | Difícil |
| 19.11.23 | c 1 | Hiroko Kuwata | Jelena Cvijanovic | 6-2, 6-2 | | match details | ||
| 14.11.23 | 1er ronda | Hina Inoue | Hiroko Kuwata | 6-1, 6-1 | | match details | W25 Santo | Difícil |
| 09.11.23 | 2da ronda | Hiroko Kuwata | Panna Bartha | 6-1, 6-4 | | match details | W25 Santo | Difícil |
| 09.11.23 | 3er ronda | Dejana Radanovic | Hiroko Kuwata | 6-0, 6-0 | | match details | ||
| 23.10.23 | calif. | Emerson Jones | Hiroko Kuwata | 6-4, 6-4 | | match details | W60 Playford | Difícil |
| 22.10.23 | c 1 | Hiroko Kuwata | Olivia Quigley | 6-1, 6-1 | | match details | ||
| 20.10.23 | 1/4 | Shrivalli Rashmikaa Bhamidipaty | Hiroko Kuwata | 6-1, 6-3 | | match details | W15 Hua | Difícil |
| 19.10.23 | 2da ronda | Hiroko Kuwata | Wakana Sonobe | 7-65, 2-6, 6-0 | | match details | ||
| 18.10.23 | 1er ronda | Hiroko Kuwata | Viera Deeperm | 6-3, 3-6, 6-1 | | match details | ||
| 06.09.23 | 1er ronda | Misaki Matsuda | Hiroko Kuwata | 6-2, 6-2 | | match details | W25 Nakhon | Difícil |
| 04.09.23 | calif. | Hiroko Kuwata | Yu-Yun Li | 7-61, 6-1 | | match details | ||
| 03.09.23 | c 1 | Hiroko Kuwata | Malkia Menguene | 6-4, 3-6, 10-1 | | match details | ||
| 28.08.23 | c 1 | Mia Horvit | Hiroko Kuwata | 6-3, 6-3 | | match details | W25 Nakhon | Difícil |
| 18.08.23 | 1/4 | Lauren Proctor | Hiroko Kuwata | 2-6, 6-4, 6-3 | | match details | W15 Monastir | Difícil |
| 17.08.23 | 2da ronda | Hiroko Kuwata | Lola Marandel | 7-5, 6-1 | | match details | ||
| 16.08.23 | 1er ronda | Hiroko Kuwata | Margaux Komano | 6-4, 6-1 | | match details | ||
| 12.08.23 | 1/2 | Ekaterina Shalimova | Hiroko Kuwata | 6-3, 7-64 | | match details | W15 Monastir | Difícil |
| 11.08.23 | 1/4 | Hiroko Kuwata | India Houghton | 6-3, 6-1 | | match details | ||
| 10.08.23 | 2da ronda | Hiroko Kuwata | Laura Cilekova | 6-2, 6-4 | | match details | ||
| 09.08.23 | 1er ronda | Hiroko Kuwata | Diana De Simone | 6-4, 6-1 | | match details | ||
| 06.08.23 | fin | Caroline Romeo | Hiroko Kuwata | 6-4, 6-4 | | match details | W15 Monastir | Difícil |
| 05.08.23 | 1/2 | Hiroko Kuwata | Beatrice Stagno | 6-2, 6-3 | | match details | ||
| 03.08.23 | 1/4 | Hiroko Kuwata | Chiraz Bechri | Chiraz Bechri - walk over | | match details | ||
| 03.08.23 | 2da ronda | Hiroko Kuwata | Hanna Bougouffa | 6-0, 3-0, Hanna Bougouffa - retirado | | match details | ||
| 02.08.23 | 1er ronda | Hiroko Kuwata | Matilde Mariani | 7-5, 7-5 | | match details | ||
| 07.06.23 | 1er ronda | Valentina Ryser | Hiroko Kuwata | 6-1, 6-0 | | match details | W40 La | Difícil |
| 31.05.23 | 1er ronda | Lauryn John-Baptiste | Hiroko Kuwata | 6-4, 6-1 | | match details | W25 La | Difícil |
| 25.05.23 | 2da ronda | Sijia Wei | Hiroko Kuwata | 6-2, 6-1 | | match details | W25 Monastir | Difícil |
| 24.05.23 | 1er ronda | Hiroko Kuwata | Gozal Ainitdinova | 6-3, 7-65 | | match details | ||
| 21.05.23 | fin | Katarina Kuzmova | Hiroko Kuwata | 3-6, 7-64, 6-3 | | match details | W15 Monastir | Difícil |
| 20.05.23 | 1/2 | Hiroko Kuwata | Giulia Crescenzi | 6-1, 6-0 | | match details | ||
| 19.05.23 | 1/4 | Hiroko Kuwata | Maria Vittoria Viviani | 6-3, 6-2 | | match details | ||
| 18.05.23 | 2da ronda | Hiroko Kuwata | Beatrice Laura Pirtac | 6-0, 6-0 | | match details | ||
| 16.05.23 | 1er ronda | Hiroko Kuwata | Diana Maria Ilie | 6-1, 6-1 | | match details | ||
| 05.03.23 | c 1 | Sarah-Rebecca Sekulic | Hiroko Kuwata | 6-2, 6-0 | | match details | W40 Bengaluru | Difícil |
| 07.02.23 | 1er ronda | Jaimee Fourlis | Hiroko Kuwata | 6-3, 6-0 | | match details | W25 Burnie | Difícil |
| 01.02.23 | 1er ronda | Ena Shibahara | Hiroko Kuwata | 6-2, 6-2 | | match details | W60 Burnie | Difícil |
| 10.01.23 | 1er ronda | Ankita Raina | Hiroko Kuwata | 0-6, 6-1, 6-4 | | match details | W40 Nonthaburi | Difícil |
| 09.01.23 | calif. | Hiroko Kuwata | Ya-Yi Yang | 6-3, 6-3 | | match details | ||
| 08.01.23 | c 1 | Hiroko Kuwata | Mei Yamaguchi | 6-4, 6-0 | | match details | ||
| 01.01.23 | c 1 | Riko Sawayanagi | Hiroko Kuwata | 7-68, 6-4 | | match details | W40 Nonthaburi | Difícil |
| 08.11.22 | 1er ronda | Ayano Shimizu | Hiroko Kuwata | 7-5, 6-1 | | match details | W25 Yokohama | Difícil |
| 19.10.22 | 1er ronda | Taylor Townsend | Hiroko Kuwata | 6-1, 6-0 | | match details | W60 Macon | Difícil |
| 12.10.22 | 1er ronda | Ana Sofia Sanchez | Hiroko Kuwata | 5-7, 6-3, 6-0 | | match details | W25 Florence | Difícil |
| 03.10.22 | c 1 | Alana Smith | Hiroko Kuwata | 6-3, 6-1 | | match details | W80 Rancho | Difícil |
| 27.09.22 | calif. | Alexa Glatch | Hiroko Kuwata | 6-2, 6-2 | | match details | W60 Templeton | Difícil |
| 26.09.22 | c 1 | Hiroko Kuwata | Zoe Hitt | 6-2, 6-2 | | match details | ||
| 20.09.22 | calif. | Jessica Alsola | Hiroko Kuwata | 7-5, 6-0 | | match details | W60 Berkeley | Difícil |
| 19.09.22 | c 1 | Hiroko Kuwata | Stefania Rogozinska Dzik | 6-1, 6-4 | | match details | ||
| 15.09.22 | 2da ronda | Marina Bassols Ribera | Hiroko Kuwata | 6-0, 6-0 | | match details | W60+H Caldas | Difícil |
| 13.09.22 | 1er ronda | Hiroko Kuwata | Maria Garcia | 6-1, 7-5 | | match details | ||
| 05.09.22 | calif. | Katarina Jokic | Hiroko Kuwata | 6-4, 6-1 | | match details | W25 Santarem | Difícil |
| 05.09.22 | c 1 | Hiroko Kuwata | Chihiro Takayama | 3-6, 6-3, 10-6 | | match details | ||
| 30.08.22 | 1er ronda | Nagi Hanatani | Hiroko Kuwata | 6-4, 3-6, 7-5 | | match details | W25 Leiria | Difícil |
| 29.08.22 | calif. | Hiroko Kuwata | Fang Ying Xun | 6-3, 6-4 | | match details | ||
| 23.08.22 | 1er ronda | Joanna Garland | Hiroko Kuwata | 6-1, 4-6, 6-0 | | match details |  W25 Roehampton | Difícil |
| 10.08.22 | calif. | Hiroko Kuwata | Carolina Bohrer Martins | 6-3, 6-0 | | match details | W100 Landisville | Difícil |
| 10.08.22 | 1er ronda | Caroline Dolehide | Hiroko Kuwata | 6-1, 5-7, 7-5 | | match details | ||
| 08.08.22 | c 1 | Hiroko Kuwata | Xinyun Han | 7-5, 6-2 | | match details | ||
| 02.08.22 | calif. | Erica Oosterhout | Hiroko Kuwata | 6-3, 5-7, 10-3 | | match details | W60 Lexington | Difícil |
| 01.08.22 | c 1 | Hiroko Kuwata | Layne Sleeth | 7-64, 6-0 | | match details | ||
| 26.07.22 | 1er ronda | Alexa Glatch | Hiroko Kuwata | 6-2, 6-1 | | match details | W25 Dallas | Difícil |
| 21.07.22 | 1er ronda | Sachia Vickery | Hiroko Kuwata | 6-2, 6-0 | | match details | W60 Evansville | Difícil |
| 19.07.22 | calif. | Hiroko Kuwata | Kylie Collins | 6-1, 3-6, 10-7 | | match details | ||
| 18.07.22 | c 1 | Hiroko Kuwata | Carolyn Ansari | 6-3, 6-1 | | match details | ||
| 01.07.22 | 1/4 | Katherine Sebov | Hiroko Kuwata | 6-2, 6-4 | | match details | W25 Columbus | Difícil |
| 30.06.22 | 2da ronda | Hiroko Kuwata | Amy Zhu | 7-61, 7-5 | | match details | ||
| 29.06.22 | 1er ronda | Hiroko Kuwata | Shilin Xu | 4-6, 6-4, 6-0 | | match details | ||
| 23.06.22 | 2da ronda | Ashlyn Krueger | Hiroko Kuwata | 6-3, 6-2 | | match details | W25 Wichita | Difícil |
| 22.06.22 | 1er ronda | Hiroko Kuwata | Carolyn Campana | 6-2, 6-4 | | match details | ||
| 16.06.22 | 3er ronda | Gergana Topalova | Hiroko Kuwata | 6-3, 6-1 | | match details | W25 Santo | Difícil |
| 15.06.22 | 2da ronda | Hiroko Kuwata | Katarina Stresnakova | 7-5, 6-4 | | match details | ||
| 10.06.22 | 1/4 | Victoria Duval | Hiroko Kuwata | 6-75, 7-5, 6-2 | | match details | W25 Santo | Difícil |
| 09.06.22 | 3er ronda | Hiroko Kuwata | Gergana Topalova | 7-5, 6-2 | | match details | ||
| 08.06.22 | 2da ronda | Hiroko Kuwata | Juliette Mazzoni | 6-3, 6-0 | | match details | ||
| 24.05.22 | calif. | Christina Rosca | Hiroko Kuwata | 6-4, 6-1 | | match details | W60 Orlando | Difícil |
| 23.05.22 | c 1 | Hiroko Kuwata | Sylvia Schenck | 6-0, 6-1 | | match details | ||
| 04.05.22 | 1er ronda | Sandra Samir | Hiroko Kuwata | 6-2, 0-6, 6-3 | | match details | W25 Monastir | Difícil |
| 26.04.22 | 1er ronda | Jia-Jing Lu | Hiroko Kuwata | 6-4, 6-2 | | match details | W25 Monastir | Difícil |
| 17.04.22 | c 1 | Aleksandra Pospelova | Hiroko Kuwata | 6-3, 6-4 | | match details | W25 Monastir | Difícil |
| 13.04.22 | 1er ronda | Barbora Palicova | Hiroko Kuwata | 6-1, 6-1 | | match details | W25 Chiang | Difícil |
| 08.04.22 | 1/4 | Luksika Kumkhum | Hiroko Kuwata | 6-1, 6-2 | | match details | W25 Chiang | Difícil |
| 07.04.22 | 2da ronda | Hiroko Kuwata | Jia-Jing Lu | 6-4, 6-4 | | match details | ||
| 06.04.22 | 1er ronda | Hiroko Kuwata | Lanlana Tararudee | 6-4, 6-4 | | match details | ||
| 11.03.22 | 1/4 | Jaimee Fourlis | Hiroko Kuwata | 6-2, 6-2 | | match details | W25 Bendigo | Difícil |
| 10.03.22 | 2da ronda | Hiroko Kuwata | Su Jeong Jang | 0-6, 6-4, 6-3 | | match details | ||
| 09.03.22 | 1er ronda | Hiroko Kuwata | Jia-Jing Lu | 6-1, 6-1 | | match details | ||
| 07.03.22 | calif. | Hiroko Kuwata | Alicia Smith | 6-0, 6-0 | | match details | ||
| 06.03.22 | c 1 | Hiroko Kuwata | Darcy Parke | 6-1, 6-0 | | match details | ||
| 02.03.22 | 1er ronda | Jana Fett | Hiroko Kuwata | 7-61, 6-1 | | match details | W25 Bendigo | Difícil |
| 28.02.22 | calif. | Hiroko Kuwata | Alicia Smith | 6-3, 6-2 | | match details | ||
| 27.02.22 | c 1 | Hiroko Kuwata | Katherine Westbury | 6-1, 6-2 | | match details | ||
| 21.12.21 | 1er ronda | Chihiro Muramatsu | Hiroko Kuwata | 7-5, 6-3 | | match details | W25 Pune | Difícil |
| 07.10.21 | 2da ronda | Emina Bektas | Hiroko Kuwata | 6-3, 7-66 | | match details | W60 Las | Difícil |
| 06.10.21 | 1er ronda | Hiroko Kuwata | Holly Verner | 6-0, 6-1 | | match details | ||
| 29.09.21 | 1er ronda | Kurumi Nara | Hiroko Kuwata | 7-61, 7-5 | | match details | W60 Berkeley | Difícil |
| 28.09.21 | calif. | Hiroko Kuwata | Chanelle Van Nguyen | 6-3, 7-5 | | match details | ||
| 27.09.21 | c 1 | Hiroko Kuwata | Kimmi Hance | 3-6, 7-5, 10-6 | | match details | ||
| 21.09.21 | 1er ronda | Suzan Lamens | Hiroko Kuwata | 6-1, 6-2 | | match details |  W25 Johannesburg | Difícil |
| 13.09.21 | calif. | Eden Silva | Hiroko Kuwata | 1-6, 7-62, 10-6 | | match details | W60+H Caldas | Difícil |
| 12.09.21 | c 1 | Hiroko Kuwata | Sofia Pinto | 6-3, 6-1 | | match details | ||
| 09.09.21 | 2da ronda | Lizette Cabrera | Hiroko Kuwata | 6-2, 6-1 | | match details | W25 Leiria | Difícil |
| 07.09.21 | 1er ronda | Hiroko Kuwata | Ana Filipa Santos | 6-1, 6-2 | | match details | ||
| 13.07.21 | 1er ronda | Anna Kubareva | Hiroko Kuwata | 1-6, 6-2, 6-2 | | match details |  W60 Nur | Difícil |
| 07.07.21 | 1er ronda | Sabina Sharipova | Hiroko Kuwata | 6-1, 6-2 | | match details | W25 Nur | Difícil |
| 29.06.21 | 1er ronda | Valeria Savinykh | Hiroko Kuwata | 6-1, 6-2 | | match details |  W25 Palma | Difícil |
| 22.06.21 | c 2 | Hiroko Kuwata | Ingrid Vojcinakova | 6-75, 6-2, 10-5 | | match details | W25 Porto | Difícil |
| 22.06.21 | calif. | Lucia Cortez Llorca | Hiroko Kuwata | 6-4, 4-6, 10-7 | | match details | ||
| 16.06.21 | 1er ronda | Maria Gutierrez Carrasco | Hiroko Kuwata | 6-1, 6-3 | | match details | W25+H Figueira | Difícil |
| 14.06.21 | calif. | Hiroko Kuwata | Olivia Nicholls | 6-1, 7-64 | | match details | ||
| 09.06.21 | 1er ronda | Valentini Grammatikopoulou | Hiroko Kuwata | 6-3, 6-4 | | match details | W25 Montemor | Difícil |
| 07.06.21 | calif. | Hiroko Kuwata | Sashi Kempster | 6-3, 6-3 | | match details | ||
| 13.05.21 | 2da ronda | Jenny Duerst | Hiroko Kuwata | 2-6, 7-67, 6-2 | | match details |  W15 Jerusalem | Difícil |
| 12.05.21 | 1er ronda | Hiroko Kuwata | Sabastiani Leon | 6-1, 1-6, 6-3 | | match details | ||
| 07.05.21 | 1/4 | Valentina Ryser | Hiroko Kuwata | 6-3, 6-3 | | match details | W15 Ramat | Difícil |
| 06.05.21 | 2da ronda | Hiroko Kuwata | Mika Dagan Fruchtman | 6-4, 6-3 | | match details | ||
| 05.05.21 | 1er ronda | Hiroko Kuwata | Anna Ozerova | 6-78, 6-3, 6-0 | | match details | ||
| 04.03.20 | 1er ronda | Mai Hontama | Hiroko Kuwata | 6-1, 6-0 | | match details | W25 Yokohama | Difícil |
| 25.02.20 | 1er ronda | Abigail Tere-Apisah | Hiroko Kuwata | 6-1, 7-65 | | match details | W25 Perth | Difícil |
| 29.01.20 | 1er ronda | Jodie Anna Burrage | Hiroko Kuwata | 7-5, 6-2 | | match details | W25 Nonthaburi | Difícil |
| 01.01.20 | 1er ronda | Hong Yi Cody Wong | Hiroko Kuwata | 6-3, 6-0 | | match details |  W25 Hong | Difícil |
| 18.12.19 | 1er ronda | Olga Doroshina | Hiroko Kuwata | 6-4, 6-2 | | match details | W25 Navi | Difícil |
| 21.11.19 | 2da ronda | Sowjanya Bavisetti | Hiroko Kuwata | 7-62, 6-3 | | match details | W25 Bhopal | Difícil |
| 19.11.19 | 1er ronda | Hiroko Kuwata | Gozal Ainitdinova | 6-0, 6-2 | | match details | ||
| 14.11.19 | 2da ronda | Freya Christie | Hiroko Kuwata | 6-2, 6-3 | | match details | W25 Gwalior | Difícil |
| 13.11.19 | 1er ronda | Hiroko Kuwata | Karin Kennel | 6-2, 6-4 | | match details | ||
| 05.11.19 | calif. | Xiaodi You | Hiroko Kuwata | 6-2, 6-3 | | match details | W100 Shenzhen | Difícil |
| 04.11.19 | c 1 | Hiroko Kuwata | Yidi Yang | 6-4, 6-1 | | match details | ||
| 30.10.19 | 2da ronda | Lizette Cabrera | Hiroko Kuwata | 3-6, 6-3, 6-4 | | match details | W60 Playford | Difícil |
| 29.10.19 | 1er ronda | Hiroko Kuwata | Annerly Poulos | 6-1, 6-4 | | match details | ||
| 24.10.19 | 2da ronda | Lizette Cabrera | Hiroko Kuwata | 6-0, 6-1 | | match details | W60 Bendigo | Difícil |
| 23.10.19 | 1er ronda | Hiroko Kuwata | Taylah Lawless | 3-6, 6-0, 7-63 | | match details | ||
| 14.10.19 | c 1 | Qianhui Tang | Hiroko Kuwata | 2-6, 7-65, 11-9 | | match details | W100 Suzhou | Difícil |
| 10.10.19 | 2da ronda | Alison Bai | Hiroko Kuwata | 6-2, 6-2 | | match details | W25 Toowoomba | Difícil |
| 08.10.19 | 1er ronda | Hiroko Kuwata | Abbie Myers | 6-3, 6-1 | | match details | ||
| 02.10.19 | 1er ronda | Asia Muhammad | Hiroko Kuwata | 6-3, 6-3 | | match details | W25 Brisbane | Difícil |
| 07.09.19 | c 1 | Meiling Wang | Hiroko Kuwata | 7-5, 6-3 | | match details | Zhengzhou | Difícil |
| 16.08.19 | c 1 | Jil Teichmann | Hiroko Kuwata | 6-2, 6-1 | | match details | New York | Difícil |
| 12.08.19 | calif. | Ashley Kratzer | Hiroko Kuwata | 7-5, 6-4 | | match details | W100 Vancouver | Difícil |
| 12.08.19 | c 1 | Hiroko Kuwata | Ana Maria Andreea Ileana | 6-3, 6-0 | | match details | ||
| 03.08.19 | c 1 | Heather Watson | Hiroko Kuwata | 3-6, 6-4, 6-2 | | match details | Toronto | Difícil |
| 28.07.19 | calif. | Cori Gauff | Hiroko Kuwata | 6-1, 6-2 | | match details | Washington | Difícil |
| 27.07.19 | c 1 | Hiroko Kuwata | Maria Sanchez | 4-6, 7-5, 6-0 | | match details | ||
| 24.07.19 | 1er ronda | Elizabeth Halbauer | Hiroko Kuwata | 6-4, 6-1 | | match details | W80 Granby | Difícil |
| 18.07.19 | 2da ronda | Gail Brodsky | Hiroko Kuwata | 6-4, 5-7, 7-5 | | match details | W60 Berkeley | Difícil |
| 16.07.19 | 1er ronda | Hiroko Kuwata | Zoe Hives | 6-3, 6-4 | | match details | ||
| 28.06.19 | 1/4 | Xiaodi You | Hiroko Kuwata | 6-2, 6-1 | | match details | W25 Naiman | Difícil |
| 27.06.19 | 2da ronda | Hiroko Kuwata | Dan Ni Wang | 6-3, 6-1 | | match details | ||
| 26.06.19 | 1er ronda | Hiroko Kuwata | Siqi Cao | 7-5, 6-2 | | match details | ||
| 22.06.19 | 1/2 | Risa Ozaki | Hiroko Kuwata | 6-2, 6-1 | | match details |  W25 Jakarta | Difícil |
| 21.06.19 | 1/4 | Hiroko Kuwata | Risa Ushijima | 6-3, 4-6, 7-65 | | match details | ||
| 20.06.19 | 2da ronda | Hiroko Kuwata | Erika Sema | 6-4, 0-6, 6-4 | | match details | ||
| 19.06.19 | 1er ronda | Hiroko Kuwata | Jessy Rompies | 6-2, 1-6, 7-5 | | match details | ||
| 30.04.19 | 1er ronda | Xinyun Han | Hiroko Kuwata | 6-3, 6-2 | | match details | W80 Gifu | Difícil |
| 31.03.19 | c 2 | Miyu Kato | Hiroko Kuwata | 1-6, 6-3, 7-5 | | match details | Monterrey | Difícil |
| 30.03.19 | c 1 | Hiroko Kuwata | Marie Bouzkova | 3-6, 6-4, 6-4 | | match details | ||
| 17.03.19 | c 1 | Fatma Al Nabhani | Hiroko Kuwata | 4-6, 6-4, 10-8 | | match details | W25 Kofu | Difícil |
| 16.03.19 | 1/2 | Fangzhou Liu | Hiroko Kuwata | 6-2, 6-0 | | match details | W60 Shenzhen | Difícil |
| 15.03.19 | 1/4 | Hiroko Kuwata | Sarah-Rebecca Sekulic | 3-6, 6-4, 6-0 | | match details | ||
| 14.03.19 | 2da ronda | Hiroko Kuwata | Ankita Raina | 7-62, 6-2 | | match details | ||
| 13.03.19 | 1er ronda | Hiroko Kuwata | Chihiro Muramatsu | 2-6, 6-2, 7-5 | | match details | ||
| 01.03.19 | 2da ronda | Fangzhou Liu | Hiroko Kuwata | 6-2, 6-1 | | match details | W25 Osaka | Difícil |
| 27.02.19 | 1er ronda | Hiroko Kuwata | Miyabi Inoue | 6-4, 6-4 | | match details | ||
| 01.02.19 | 1/4 | Miharu Imanishi | Hiroko Kuwata | 6-73, 7-63, 6-4 | | match details | W25 Jodhpur | Difícil |
| 31.01.19 | 2da ronda | Hiroko Kuwata | Paige Mary Hourigan | 6-2, 5-7, 6-4 | | match details | ||
| 29.01.19 | 1er ronda | Hiroko Kuwata | Nefisa Berberovic | 1-6, 6-3, 7-65 | | match details | ||
| 10.01.19 | 2da ronda | Shuyue Ma | Hiroko Kuwata | 7-64, 2-6, 6-4 | | match details | W25 Hong | Difícil |
| 08.01.19 | 1er ronda | Hiroko Kuwata | Man Ying Maggie Ng | 6-1, 6-2 | | match details | ||
| 03.01.19 | 2da ronda | Valentini Grammatikopoulou | Hiroko Kuwata | 6-4, 0-6, 7-65 | | match details | W25 Hong | Difícil |
| 02.01.19 | 1er ronda | Hiroko Kuwata | Sofia Shapatava | 6-3, 6-2 | | match details | ||
| 19.12.18 | 2da ronda | Jacqueline Cako | Hiroko Kuwata | 2-6, 6-3, 6-2 | | match details | Navi Mumbai | Difícil |
| 18.12.18 | 1er ronda | Hiroko Kuwata | Jennifer Luikham | 6-3, 7-5 | | match details | ||
| 29.11.18 | 1er ronda | Abigail Tere-Apisah | Hiroko Kuwata | 4-6, 6-4, 7-5 | | match details | Australian Open | Difícil |
| 04.11.18 | c 1 | So-Ra Lee | Hiroko Kuwata | 7-64, 6-0 | | match details | Shenzhen | Difícil |
| 30.10.18 | 1er ronda | Irina Khromacheva | Hiroko Kuwata | 6-1, 6-4 | | match details | Mumbai | Difícil |
| 28.10.18 | calif. | Hiroko Kuwata | Mahak Jain | 6-3, 6-4 | | match details | ||
| 27.10.18 | c 1 | Hiroko Kuwata | Sowjanya Bavisetti | 6-3, 6-1 | | match details | ||
| 16.10.18 | calif. | Fatma Al Nabhani | Hiroko Kuwata | 6-0, 6-1 | | match details | Suzhou | Difícil |
| 15.10.18 | c 2 | Hiroko Kuwata | Qianhui Tang | 6-1, 6-3 | | match details | ||
| 14.10.18 | c 1 | Hiroko Kuwata | Sarah-Rebecca Sekulic | 6-2, 1-6, 6-1 | | match details | ||
| 07.10.18 | calif. | Fang Ying Xun | Hiroko Kuwata | 6-2, 3-6, 6-4 | | match details | Tianjin | Difícil |
| 06.10.18 | c 1 | Hiroko Kuwata | Emily Webley-Smith | 6-3, 6-3 | | match details | ||
| 26.09.18 | 1er ronda | Zoe Hives | Hiroko Kuwata | 6-2, 4-6, 6-4 | | match details | Darwin | Difícil |
| 15.09.18 | c 1 | Kai-Lin Zhang | Hiroko Kuwata | 6-1, 6-2 | | match details | Guangzhou | Difícil |
| 10.09.18 | calif. | Amanda Anisimova | Hiroko Kuwata | 6-3, 6-2 | | match details | Hiroshima | Difícil |
| 09.09.18 | c 1 | Hiroko Kuwata | Mai Minokoshi | 6-1, 6-73, 6-3 | | match details | ||
| 09.09.18 | c 2 | Hiroko Kuwata | Harriet Dart | 6-4, 7-5 | | match details | ||
| 23.08.18 | 2da ronda | Chihiro Muramatsu | Hiroko Kuwata | 7-61, 6-2 | | match details | Tsukuba | Difícil |
| 22.08.18 | 1er ronda | Hiroko Kuwata | Karin Kennel | 6-3, 4-1, Karin Kennel - retirado | | match details | ||
| 14.08.18 | 1er ronda | Punnin Kovapitukted | Hiroko Kuwata | 6-3, 6-3 | | match details | Nonthaburi | Difícil |
| 06.08.18 | 1er ronda | Hua-Chen Lee | Hiroko Kuwata | 1-6, 6-0, 6-3 | | match details | Nonthaburi | Difícil |
| 24.07.18 | 1er ronda | Fangzhou Liu | Hiroko Kuwata | 7-5, 6-3 | | match details | Nanchang | Difícil |
| 22.07.18 | calif. | Hiroko Kuwata | Mai Minokoshi | 6-2, 6-1 | | match details | ||
| 21.07.18 | c 1 | Hiroko Kuwata | Chantal Skamlova | 6-4, 6-0 | | match details | ||
| 20.07.18 | 1/2 | Kai-Lin Zhang | Hiroko Kuwata | 1-6, 6-2, 7-5 | | match details | Nonthaburi | Difícil |
| 20.07.18 | 1/4 | Hiroko Kuwata | Rutuja Bhosale | 6-2, 6-1 | | match details | ||
| 19.07.18 | 2da ronda | Hiroko Kuwata | Pei-Chi Lee | 6-3, 4-6, 6-4 | | match details | ||
| 16.07.18 | 1er ronda | Hiroko Kuwata | Misa Eguchi | 6-4, 6-4 | | match details | ||
| 12.07.18 | 1/4 | Risa Ozaki | Hiroko Kuwata | 6-2, 4-6, 6-2 | | match details | Nonthaburi | Difícil |
| 11.07.18 | 2da ronda | Hiroko Kuwata | Patcharin Cheapchadej | 6-1, 6-3 | | match details | ||
| 09.07.18 | 1er ronda | Hiroko Kuwata | Aunchisa Chanta | 6-73, 6-4, 6-2 | | match details | ||
| 03.07.18 | 1er ronda | Gozal Ainitdinova | Hiroko Kuwata | 6-2, 2-6, 7-5 | | match details | Naiman | Difícil |
| 19.06.18 | 1er ronda | Eudice Wong Chong | Hiroko Kuwata | 1-6, 6-4, 7-5 | | match details | Hong Kong | Difícil |
| 14.06.18 | 1/4 | Haruka Kaji | Hiroko Kuwata | 6-3, 6-4 | | match details |  Singapore | Difícil |
| 13.06.18 | 2da ronda | Hiroko Kuwata | Pei-Chi Lee | 6-1, 6-4 | | match details | ||
| 12.06.18 | 1er ronda | Hiroko Kuwata | So-Ra Lee | 6-2, 7-64 | | match details | ||
| 09.06.18 | fin | Hiroko Kuwata | Jovana Jovic | 7-64, 6-0 | | match details | Singapore | Difícil |
| 08.06.18 | 1/2 | Hiroko Kuwata | Misa Eguchi | 2-6, 7-5, 6-3 | | match details | ||
| 07.06.18 | 1/4 | Hiroko Kuwata | Mai Minokoshi | 6-1, 6-1 | | match details | ||
| 06.06.18 | 2da ronda | Hiroko Kuwata | Victoria Muntean | 6-2, 6-2 | | match details | ||
| 04.06.18 | 1er ronda | Hiroko Kuwata | Ayumi Koshiishi | 7-63, 6-710, 6-4 | | match details | ||
| 02.05.18 | 1er ronda | Kyoka Okamura | Hiroko Kuwata | 6-4, 6-4 | | match details | Gifu | Difícil |
| 30.04.18 | calif. | Hiroko Kuwata | Erina Hayashi | 6-2, 7-65 | | match details | ||
| 29.04.18 | c 1 | Hiroko Kuwata | Mitsumi Kawasaki | 6-0, 7-62 | | match details | ||
| 29.04.18 | c 2 | Hiroko Kuwata | Satsuki Koike | 6-4, 6-1 | | match details | ||
| 14.04.18 | c 1 | Ankita Raina | Hiroko Kuwata | 6-3, 6-1 | | match details | Zhengzhou | Difícil |
| 10.04.18 | 1er ronda | Ankita Raina | Hiroko Kuwata | 6-4, 6-0 | | match details | Osaka | Difícil |
| 26.03.18 | calif. | Kyoka Okamura | Hiroko Kuwata | 7-68, 6-4 | | match details | Kofu | Difícil |
| 25.03.18 | c 2 | Hiroko Kuwata | Karin Terami | 7-65, 6-4 | | match details | ||
| 24.03.18 | c 1 | Hiroko Kuwata | Risako Sugihara | 6-1, 6-1 | | match details | ||
| 10.03.18 | c 1 | Makoto Ninomiya | Hiroko Kuwata | 6-3, 6-4 | | match details | Toyota | Difícil |
| 20.02.18 | 1er ronda | Irina Khromacheva | Hiroko Kuwata | 6-0, 6-3 | | match details | Perth | Difícil |
| 13.02.18 | 1er ronda | Katy Dunne | Hiroko Kuwata | 6-3, 7-5 | | match details | Perth | Difícil |
| 05.01.18 | fin | Ya-Hsuan Lee | Hiroko Kuwata | 6-4, 6-4 | | match details | Hong Kong | Difícil |
| 04.01.18 | 1/4 | Hiroko Kuwata | Risa Ushijima | 6-2, 6-0 | | match details | ||
| 04.01.18 | 1/2 | Hiroko Kuwata | Yuuki Tanaka | 6-4, 6-1 | | match details | ||
| 03.01.18 | 2da ronda | Hiroko Kuwata | Valeriya Zeleva | 6-2, 6-1 | | match details | ||
| 02.01.18 | 1er ronda | Hiroko Kuwata | Ying Zhang | 6-1, 6-3 | | match details | ||
| 30.12.17 | fin | Haruka Kaji | Hiroko Kuwata | 4-6, 6-2, 7-64 | | match details | Hong Kong | Difícil |
| 29.12.17 | 1/2 | Hiroko Kuwata | Helene Scholsen | 6-2, 6-3 | | match details | ||
| 28.12.17 | 1/4 | Hiroko Kuwata | Pei-Chi Lee | 6-4, 7-5 | | match details | ||
| 27.12.17 | 2da ronda | Hiroko Kuwata | Risa Ushijima | 6-0, 6-3 | | match details | ||
| 25.12.17 | 1er ronda | Hiroko Kuwata | Yexin Ma | 6-0, 7-64 | | match details | ||
| 18.12.17 | 1er ronda | Diana Marcinkevica | Hiroko Kuwata | 6-3, 6-0 | | match details | Navi Mumbai | Difícil |
| 30.11.17 | 1er ronda | Xuliu Sun | Hiroko Kuwata | 5-7, 6-3, 6-2 | | match details | Australian Open | Difícil |
| 20.11.17 | 1er ronda | Fanny Stollar | Hiroko Kuwata | 6-4, 6-3 | | match details | Mumbai | Difícil |
| 19.11.17 | calif. | Hiroko Kuwata | Anna Morgina | 7-5, 6-4 | | match details | ||
| 18.11.17 | c 1 | Hiroko Kuwata | Naoko Eto | 6-0, 6-0 | | match details | ||
| 04.11.17 | c 1 | Giuliana Olmos | Hiroko Kuwata | 6-3, 6-2 | | match details | Hua Hin | Difícil |
| 27.10.17 | 1/4 | Nao Hibino | Hiroko Kuwata | 6-2, 6-2 | | match details | Liuzhou | Difícil |
| 26.10.17 | 2da ronda | Hiroko Kuwata | Eri Hozumi | 6-4, 6-1 | | match details | ||
| 25.10.17 | 1er ronda | Hiroko Kuwata | Ingrid Neel | 6-4, 6-4 | | match details | ||
| 18.10.17 | 1er ronda | Kaja Juvan | Hiroko Kuwata | 6-2, 6-1 | | match details | Suzhou | Difícil |
| 08.10.17 | calif. | Arina Rodionova | Hiroko Kuwata | 6-1, 6-4 | | match details | Tianjin | Difícil |
| 07.10.17 | c 1 | Hiroko Kuwata | Alla Kudryavtseva | 6-3, 6-3 | | match details | ||
| 16.09.17 | c 1 | Kyoka Okamura | Hiroko Kuwata | 6-4, 7-64 | | match details | Guangzhou | Difícil |
| 09.09.17 | c 1 | Karolina Muchova | Hiroko Kuwata | 6-4, 6-2 | | match details | Tokyo | Difícil |
| 06.09.17 | 1er ronda | Fangzhou Liu | Hiroko Kuwata | 6-1, 6-0 | | match details | Dalian | Difícil |
| 04.09.17 | calif. | Yuxuan Zhang | Hiroko Kuwata | 6-3, 6-1 | | match details | ||
| 03.09.17 | c 1 | Hiroko Kuwata | Kotomi Takahata | 6-2, 6-0 | | match details | ||
| 22.08.17 | 1er ronda | Ling Zhang | Hiroko Kuwata | 6-3, 6-2 | | match details | Tsukuba | Difícil |
| 12.08.17 | 1/2 | Anna Schmiedlova | Hiroko Kuwata | 6-2, 6-1 | | match details | Landisville | Difícil |
| 11.08.17 | 1/4 | Hiroko Kuwata | Mari Osaka | 6-1, 6-1 | | match details | ||
| 10.08.17 | 2da ronda | Hiroko Kuwata | An-Sophie Mestach | 6-0, 6-3 | | match details | ||
| 09.08.17 | 1er ronda | Hiroko Kuwata | Julia Elbaba | 7-63, 6-3 | | match details | ||
| 03.08.17 | 2da ronda | Amanda Anisimova | Hiroko Kuwata | 6-0, 6-1 | | match details | Lexington | Difícil |
| 01.08.17 | 1er ronda | Hiroko Kuwata | Priscilla Hon | 6-3, 6-1 | | match details | ||
| 26.07.17 | 1er ronda | Alexa Guarachi | Hiroko Kuwata | 6-4, 6-73, 6-4 | | match details | Granby | Difícil |
| 19.07.17 | 2da ronda | Alexa Guarachi | Hiroko Kuwata | 4-6, 6-3, 7-62 | | match details | Gatineau | Difícil |
| 17.07.17 | 1er ronda | Hiroko Kuwata | Mai Minokoshi | 1-6, 6-4, 6-1 | | match details | ||
| 14.07.17 | 1/4 | Shilin Xu | Hiroko Kuwata | 6-2, 4-6, 6-3 | | match details | Winnipeg | Difícil |
| 12.07.17 | 2da ronda | Hiroko Kuwata | Aleksandra Wozniak | 3-6, 6-3, 6-4 | | match details | ||
| 11.07.17 | 1er ronda | Hiroko Kuwata | Sarah-Rebecca Sekulic | 6-3, 6-0 | | match details | ||
| 14.06.17 | 1er ronda | Alexandra Bozovic | Hiroko Kuwata | 6-1, 7-5 | | match details | Kofu | Difícil |
| 06.06.17 | 1er ronda | Alison Bai | Hiroko Kuwata | 6-3, 6-3 | | match details | Tokyo | Difícil |
| 01.05.17 | 1er ronda | Shiho Akita | Hiroko Kuwata | 6-0, 6-4 | | match details | Gifu | Difícil |
| 17.04.17 | 1er ronda | Qiang Wang | Hiroko Kuwata | 6-1, 6-1 | | match details | Zhengzhou | Difícil |
| 05.04.17 | 1er ronda | Haruka Kaji | Hiroko Kuwata | 4-6, 6-3, 6-1 | | match details | Kashiwa | Difícil |
| 31.03.17 | 1/4 | Hiroko Kuwata | Xinyu Gao | 4-6, 6-4, 7-62 | | match details | Quanzhou | Difícil |
| 31.03.17 | 1/2 | Fangzhou Liu | Hiroko Kuwata | 6-2, 6-1 | | match details | ||
| 30.03.17 | 2da ronda | Hiroko Kuwata | Ksenia Lykina | 7-65, 7-65 | | match details | ||
| 29.03.17 | 1er ronda | Hiroko Kuwata | Jiahui Chen | 6-4, 7-61 | | match details | ||
| 16.03.17 | 2da ronda | Anna Kalinskaya | Hiroko Kuwata | 6-4, 6-3 | | match details | Shenzhen | Difícil |
| 15.03.17 | 1er ronda | Hiroko Kuwata | Yukun Zhang | 7-5, 6-3 | | match details | ||
| 06.03.17 | c 1 | Hiroko Kuwata | Urszula Radwanska | 2-6, 6-1, 6-1 | | match details | Zhuhai | Difícil |
| 06.03.17 | calif. | Lesley Pattinama Kerkhove | Hiroko Kuwata | 6-3, 6-2 | | match details | ||
| 06.03.17 | c 2 | Hiroko Kuwata | Myrtille Georges | 6-3, 6-4 | | match details | ||
| 16.02.17 | 2da ronda | Marie Bouzkova | Hiroko Kuwata | 6-1, 7-67 | | match details | Perth | Difícil |
| 15.02.17 | 1er ronda | Hiroko Kuwata | Junri Namigata | 2-6, 6-1, 6-3 | | match details | ||
| 31.01.17 | 2da ronda | Asia Muhammad | Hiroko Kuwata | 6-2, 4-6, 6-1 | | match details | Burnie | Difícil |
| 31.01.17 | 1er ronda | Hiroko Kuwata | Naiktha Bains | 6-2, 7-61 | | match details | ||
| 13.01.17 | c 2 | Viktoriya Tomova | Hiroko Kuwata | 7-5, 6-3 | | match details | Melbourne | Difícil |
| 12.01.17 | c 1 | Hiroko Kuwata | Isabella Shinikova | 6-3, 6-3 | | match details | ||
| 06.01.17 | 1/2 | Tara Moore | Hiroko Kuwata | 7-64, 6-1 | | match details | Hong Kong | Difícil |
| 05.01.17 | 1/4 | Hiroko Kuwata | Junri Namigata | 6-2, 2-6, 7-5 | | match details | ||
| 04.01.17 | 2da ronda | Hiroko Kuwata | Chang Liu | 6-1, 6-4 | | match details | ||
| 02.01.17 | 1er ronda | Hiroko Kuwata | Jiaxi Lu | 7-62, 6-1 | | match details | ||
| 22.11.16 | 1er ronda | Asia Muhammad | Hiroko Kuwata | 6-3, 6-1 | | match details | Honolulu | Difícil |
| 08.11.16 | 1er ronda | Shuai Zhang | Hiroko Kuwata | 6-1, 6-4 | | match details | Tokyo | Difícil |
| 03.11.16 | 2da ronda | Georgia Brescia | Hiroko Kuwata | 6-2, 6-0 | | match details | Canberra | Difícil |
| 02.11.16 | 1er ronda | Hiroko Kuwata | Jessica Moore | 6-75, 6-3, 6-3 | | match details | ||
| 22.10.16 | 1/4 | Katarzyna Piter | Hiroko Kuwata | 7-5, 7-62 | | match details | Suzhou | Difícil |
| 21.10.16 | 2da ronda | Hiroko Kuwata | Magda Linette | 4-6, 5-3, Magda Linette - retirado | | match details | ||
| 19.10.16 | 1er ronda | Hiroko Kuwata | Fang Ying Xun | 6-2, 7-5 | | match details | ||
| 09.10.16 | calif. | Lucie Hradecka | Hiroko Kuwata | 6-3, 6-0 | | match details | Tianjin | Difícil |
| 08.10.16 | c 1 | Hiroko Kuwata | Ayaka Okuno | 6-1, 6-2 | | match details | ||
| 26.09.16 | 1er ronda | Denisa Satralova | Hiroko Kuwata | 6-3, 6-4 | | match details |  Tashkent | Difícil |
| 25.09.16 | calif. | Hiroko Kuwata | Katarzyna Piter | 6-2, 7-60 | | match details | ||
| 24.09.16 | c 1 | Hiroko Kuwata | Lyudmyla Kichenok | 6-4, 0-6, 6-4 | | match details | ||
| 17.09.16 | c 1 | Miyu Kato | Hiroko Kuwata | 6-1, 5-7, 6-4 | | match details | Tokyo | Difícil |
| 09.09.16 | c 1 | Erika Sema | Hiroko Kuwata | 6-3, 6-3 | | match details | Tokyo | Difícil |
| 06.09.16 | 1er ronda | Anastasia Pivovarova | Hiroko Kuwata | 7-66, 6-2 | | match details | Dalian | Difícil |
| 23.08.16 | c 1 | Ana Bogdan | Hiroko Kuwata | 6-3, 7-5 | | match details | New York | Difícil |
| 09.08.16 | 1er ronda | Renata Zarazua | Hiroko Kuwata | 6-4, 6-1 | | match details | Landisville | Difícil |
| 02.08.16 | 1er ronda | Francoise Abanda | Hiroko Kuwata | 6-3, 6-3 | | match details | Granby | Difícil |
| 29.07.16 | 1/4 | Jovana Jovic | Hiroko Kuwata | 7-5, 6-3 | | match details | Lexington | Difícil |
| 29.07.16 | 2da ronda | Hiroko Kuwata | Katy Dunne | 6-4, 2-1, Katy Dunne - retirado | | match details | ||
| 27.07.16 | 1er ronda | Hiroko Kuwata | Sofia Kenin | 5-7, 6-4, 6-0 | | match details | ||
| 18.07.16 | 1er ronda | Caroline Wozniacki | Hiroko Kuwata | 6-1, 6-1 | | match details | Washington | Difícil |
| 17.07.16 | calif. | Varvara Flink | Hiroko Kuwata | 0-6, 6-2, 6-4 | | match details | ||
| 16.07.16 | c 1 | Hiroko Kuwata | Jarmila Wolfe | 4-6, 7-5, 6-0 | | match details | ||
| 26.05.16 | 2da ronda | Shuai Peng | Hiroko Kuwata | 6-3, 4-6, 6-4 | | match details | Tianjin | Difícil |
| 25.05.16 | 1er ronda | Hiroko Kuwata | Haochen Tang | 3-6, 7-64, 6-3 | | match details | ||
| 08.05.16 | fin | Hiroko Kuwata | Qiang Wang | 6-2, 2-6, 6-4 | | match details | Gifu | Difícil |
| 07.05.16 | 1/2 | Hiroko Kuwata | Lin Zhu | 6-72, 6-4, 7-5 | | match details | ||
| 05.05.16 | 1/4 | Hiroko Kuwata | Riko Sawayanagi | 6-0, 6-3 | | match details | ||
| 04.05.16 | 2da ronda | Hiroko Kuwata | Su Jeong Jang | 6-0, 6-2 | | match details | ||
| 03.05.16 | 1er ronda | Hiroko Kuwata | Miki Ukai | 6-3, 4-6, 6-1 | | match details | ||
| 20.04.16 | 1er ronda | Katie Swan | Hiroko Kuwata | 6-4, 6-3 | | match details | Nanning | Difícil |
| 13.04.16 | 2da ronda | Shuko Aoyama | Hiroko Kuwata | 6-4, 6-4 | | match details | Shenzhen | Difícil |
| 11.04.16 | 1er ronda | Hiroko Kuwata | Luksika Kumkhum | 7-5, 0-6, 6-2 | | match details | ||
| 06.04.16 | 1er ronda | Sung-Hee Han | Hiroko Kuwata | 6-2, 6-1 | | match details | Changwon | Difícil |
| 30.03.16 | 2da ronda | Ya-Hsuan Lee | Hiroko Kuwata | 3-6, 7-67, 7-65 | | match details | Kofu | Difícil |
| 30.03.16 | 1er ronda | Hiroko Kuwata | Sabina Sharipova | 6-1, 2-0, Sabina Sharipova - retirado | | match details | ||
| 24.03.16 | 2da ronda | Qiang Wang | Hiroko Kuwata | 6-0, 7-65 | | match details | Quanzhou | Difícil |
| 23.03.16 | 1er ronda | Hiroko Kuwata | Sabina Sharipova | 6-2, 6-3 | | match details | ||
| 27.02.16 | c 1 | Julia Glushko | Hiroko Kuwata | 6-2, 6-1 | | match details | Monterrey | Difícil |
| 23.02.16 | 1er ronda | Sofia Kenin | Hiroko Kuwata | 6-2, 7-5 | | match details | Rancho Santa | Difícil |
| 17.02.16 | 1er ronda | Jamie Loeb | Hiroko Kuwata | 6-2, 4-6, 6-3 | | match details | Surprise | Difícil |
| 08.02.16 | 1er ronda | Yuxuan Zhang | Hiroko Kuwata | 5-7, 7-63, 6-2 | | match details | .png){kind=small} Kaohsiung | Difícil |
| 07.02.16 | calif. | Sherazad Reix | Hiroko Kuwata | 7-65, 6-2 | | match details | ||
| 02.02.16 | 1er ronda | Alla Kudryavtseva | Hiroko Kuwata | 7-66, 6-4 | | match details | Launceston | Difícil |
| 15.01.16 | c 2 | Barbora Krejcikova | Hiroko Kuwata | 6-3, 6-2 | | match details | Melbourne | Difícil |
| 14.01.16 | c 1 | Hiroko Kuwata | Silvia Soler-Espinosa | 6-3, 6-74, 12-10 | | match details | ||
| 06.01.16 | 2da ronda | Mizuno Kijima | Hiroko Kuwata | 7-65, 7-65 | | match details | Hong Kong | Difícil |
| 04.01.16 | 1er ronda | Hiroko Kuwata | Ayaka Okuno | 6-2, 6-1 | | match details | ||
| 21.12.15 | 1/4 | Na-Lae Han | Hiroko Kuwata | 7-5, 3-6, 6-3 | | match details | Bangkok | Difícil |
| 21.12.15 | 2da ronda | Hiroko Kuwata | Katarina Zavatska | 1-6, 6-1, 6-4 | | match details | ||
| 21.12.15 | 1er ronda | Hiroko Kuwata | Nicha Lertpitaksinchai | 7-5, 7-64 | | match details | ||
| 09.11.15 | 1/4 | Hiroko Kuwata | Yuxuan Zhang | 6-0, 6-4 | | match details | Bendigo | Difícil |
| 09.11.15 | 1/2 | Hiroko Kuwata | Tammi Patterson | 7-5, 1-6, 6-3 | | match details | ||
| 09.11.15 | 1er ronda | Hiroko Kuwata | Ilona Kremen | 4-6, 6-3, 6-4 | | match details | ||
| 09.11.15 | fin | Misa Eguchi | Hiroko Kuwata | 7-65, 6-3 | | match details | ||
| 09.11.15 | 2da ronda | Hiroko Kuwata | Manon Arcangioli | 6-3, 6-0 | | match details | ||
| 26.10.15 | fin | Hiroko Kuwata | Valeriya Strakhova | 7-5, 6-4 | | match details | Bangkok | Difícil |
| 26.10.15 | 2da ronda | Hiroko Kuwata | Beatrice Gumulya | 6-2, 6-4 | | match details | ||
| 26.10.15 | 1/4 | Hiroko Kuwata | Kamonwan Buayam | 6-2, 6-2 | | match details | ||
| 26.10.15 | 1/2 | Hiroko Kuwata | Peangtarn Plipuech | 6-73, 6-3, 6-0 | | match details | ||
| 26.10.15 | 1er ronda | Hiroko Kuwata | Jessica Wacnik | 6-2, 3-6, 6-4 | | match details | ||
| 19.10.15 | 1er ronda | Hiroko Kuwata | Doroteja Eric | 5-7, 6-4, 6-3 | | match details | Suzhou | Difícil |
| 19.10.15 | 1/4 | Kristina Kucova | Hiroko Kuwata | 6-2, 7-5 | | match details | ||
| 19.10.15 | 2da ronda | Hiroko Kuwata | Qiang Wang | 2-6, 6-1, 6-3 | | match details | ||
| 12.10.15 | calif. | Nicole Vaidisova | Hiroko Kuwata | 6-1, 5-7, 6-4 | | match details | Tianjin | Difícil |
| 11.10.15 | c 2 | Hiroko Kuwata | Carolin Daniels | 5-7, 6-1, 6-2 | | match details | ||
| 10.10.15 | c 1 | Hiroko Kuwata | Emily Webley-Smith | 5-7, 6-3, 6-4 | | match details | ||
| 28.09.15 | 1er ronda | Hiroko Kuwata | Qiu Yu Ye | 6-4, 6-1 | | match details | Zhuhai | Difícil |
| 28.09.15 | 2da ronda | Shuai Zhang | Hiroko Kuwata | 6-0, 6-3 | | match details | ||
| 21.09.15 | fin | Hiroko Kuwata | Bunyawi Thamchaiwat | 6-3, 7-64 | | match details | Bangkok | Difícil |
| 21.09.15 | 2da ronda | Hiroko Kuwata | Tessah Andrianjafitrimo | 7-65, 6-2 | | match details | ||
| 21.09.15 | 1/4 | Hiroko Kuwata | Nudnida Luangnam | 6-76, 6-3, 7-5 | | match details | ||
| 21.09.15 | 1/2 | Hiroko Kuwata | Lou Brouleau | 5-7, 6-1, 7-5 | | match details | ||
| 21.09.15 | 1er ronda | Hiroko Kuwata | Veronica Corning | 6-3, 6-0 | | match details | ||
| 15.09.15 | 1er ronda | Nao Hibino | Hiroko Kuwata | 3-6, 6-4, 6-4 | | match details | Tokyo | Difícil |
| 14.09.15 | calif. | Hiroko Kuwata | Shuko Aoyama | 6-4, 4-6, 7-66 | | match details | ||
| 13.09.15 | c 2 | Hiroko Kuwata | Olga Savchuk | 6-2, 6-1 | | match details | ||
| 12.09.15 | c 1 | Hiroko Kuwata | Stefanie Voegele | 5-7, 6-0, 6-4 | | match details | ||
| 07.09.15 | calif. | Emily Webley-Smith | Hiroko Kuwata | 6-4, 6-3 | | match details | Dalian | Difícil |
| 06.09.15 | c 1 | Hiroko Kuwata | Huijie Li | 6-1, 6-1 | | match details | ||
| 25.08.15 | c 1 | Jelena Ostapenko | Hiroko Kuwata | 7-67, 6-4 | | match details | New York | Difícil |
| 17.08.15 | c 1 | Kateryna Baindl | Hiroko Kuwata | 4-6, 6-4, 6-4 | | match details | Vancouver | Difícil |
| 10.08.15 | 1er ronda | Alexandra Stevenson | Hiroko Kuwata | 4-6, 6-3, 6-4 | | match details | Landisville | Difícil |
| 01.08.15 | c 1 | An-Sophie Mestach | Hiroko Kuwata | 6-2, 6-77, 6-1 | | match details | Washington | Difícil |
| 27.07.15 | calif. | Valentyna Ivakhnenko | Hiroko Kuwata | 6-4, 6-1 | | match details |  Baku | Difícil |
| 19.07.15 | c 1 | Kateryna Volodko | Hiroko Kuwata | 6-3, 6-2 | | match details |  Istanbul | Difícil |
| 13.07.15 | 2da ronda | Hiroko Kuwata | Miyabi Inoue | 6-2, 6-4 | | match details | Bangkok | Difícil |
| 13.07.15 | 1er ronda | Hiroko Kuwata | Ayaka Okuno | 6-2, 6-4 | | match details | ||
| 13.07.15 | 1/4 | Miyu Kato | Hiroko Kuwata | 5-7, 7-5, 7-66 | | match details | ||
| 06.07.15 | 1er ronda | Erika Sema | Hiroko Kuwata | 6-3, 7-5 | | match details | Bangkok | Difícil |
| 15.06.15 | 1er ronda | Hiroko Kuwata | Basak Eraydin | 6-3, 7-5 | | match details | Fergana | Difícil |
| 15.06.15 | 2da ronda | Hiroko Kuwata | Sharrmadaa Baluu | 7-65, 6-2 | | match details | ||
| 15.06.15 | 1/2 | Sabina Sharipova | Hiroko Kuwata | 6-4, 1-6, 6-2 | | match details | ||
| 15.06.15 | 1/4 | Hiroko Kuwata | Natasha Palha | 6-2, 6-1 | | match details | ||
| 08.06.15 | 1/4 | Anastasiya Komardina | Hiroko Kuwata | 4-6, 7-5, 6-3 | | match details | Namangan | Difícil |
| 08.06.15 | 1er ronda | Hiroko Kuwata | Sharrmadaa Baluu | 3-6, 6-3, 6-3 | | match details | ||
| 08.06.15 | 2da ronda | Hiroko Kuwata | Veronika Kudermetova | 7-5, 2-6, 7-62 | | match details | ||
| 01.06.15 | 1er ronda | Valeriya Strakhova | Hiroko Kuwata | 5-7, 6-3, 6-2 | | match details | Andijan | Difícil |
| 27.04.15 | 1er ronda | Saisai Zheng | Hiroko Kuwata | 6-3, 6-1 | | match details | Gifu | Difícil |
| 23.03.15 | 1er ronda | Hiroko Kuwata | Viktorija Golubic | 7-5, 2-6, 6-3 | | match details | Quanzhou | Difícil |
| 23.03.15 | 2da ronda | Fangzhou Liu | Hiroko Kuwata | 7-66, 2-6, 6-4 | | match details | ||
| 02.03.15 | 1er ronda | Hiroko Kuwata | Alicia Smith | 6-2, 6-3 | | match details | Port Pirie | Difícil |
| 02.03.15 | 2da ronda | Chang Liu | Hiroko Kuwata | 0-6, 7-5, 6-4 | | match details | ||
| 17.01.15 | calif. | Urszula Radwanska | Hiroko Kuwata | 2-6, 6-1, 7-5 | | match details | Melbourne | Difícil |
| 16.01.15 | c 2 | Hiroko Kuwata | Andreea Mitu | 6-3, 3-6, 7-5 | | match details | ||
| 15.01.15 | c 1 | Hiroko Kuwata | Anastasiya Vasylyeva | 1-6, 7-5, 6-3 | | match details | ||
| 05.01.15 | 1/2 | Misaki Doi | Hiroko Kuwata | 6-1, 1-6, 6-4 | | match details | Hong Kong | Difícil |
| 05.01.15 | 1er ronda | Hiroko Kuwata | Ling Zhang | 6-2, 6-3 | | match details | ||
| 05.01.15 | 2da ronda | Hiroko Kuwata | Eri Hozumi | 6-2, Eri Hozumi - retirado | | match details | ||
| 05.01.15 | 1/4 | Hiroko Kuwata | Naomi Osaka | 6-4, 6-3 | | match details | ||
| 20.10.14 | 2da ronda | Hiroko Kuwata | Daria Saville | 5-7, 6-4, 6-4 | | match details | Perth | Difícil |
| 20.10.14 | 1/4 | Hiroko Kuwata | Rika Fujiwara | 7-64, 6-2 | | match details | ||
| 20.10.14 | fin | Rebecca Peterson | Hiroko Kuwata | 6-3, 6-0 | | match details | ||
| 20.10.14 | 1/2 | Hiroko Kuwata | Chieh-Yu Hsu | 5-7, 6-3, 6-4 | | match details | ||
| 20.10.14 | 1er ronda | Hiroko Kuwata | Mana Ayukawa | 6-2, 6-3 | | match details | ||
| 13.10.14 | 2da ronda | Hiroko Kuwata | Ju-Eun Kim | 7-63, 6-1 | | match details | Goyang | Difícil |
| 13.10.14 | 1/2 | Renata Voracova | Hiroko Kuwata | 6-3, 6-0 | | match details | ||
| 13.10.14 | 1/4 | Hiroko Kuwata | Kai-Chen Chang | 7-61, 6-2 | | match details | ||
| 13.10.14 | 1er ronda | Hiroko Kuwata | Dabin Kim | 6-0, 6-0 | | match details | ||
| 07.10.14 | 1er ronda | Lauren Davis | Hiroko Kuwata | 1-6, 6-4, 7-63 | | match details | Osaka | Difícil |
| 06.10.14 | calif. | Hiroko Kuwata | Miharu Imanishi | 6-4, 7-5 | | match details | ||
| 05.10.14 | c 2 | Hiroko Kuwata | Riko Sawayanagi | 2-6, 6-1, 6-1 | | match details | ||
| 04.10.14 | c 1 | Hiroko Kuwata | Mari Tanaka | 3-6, 6-1, 7-64 | | match details | ||
| 14.09.14 | c 2 | Chieh-Yu Hsu | Hiroko Kuwata | 6-2, 6-2 | | match details | Seoul | Difícil |
| 13.09.14 | c 1 | Hiroko Kuwata | Seo-Kyung Kang | 6-4, 7-5 | | match details | ||
| 07.09.14 | calif. | Lesya Tsurenko | Hiroko Kuwata | 6-0, 6-4 | | match details | Tashkent | Difícil |
| 06.09.14 | c 1 | Hiroko Kuwata | Ani Vangelova | 6-1, 6-0 | | match details | ||
| 20.08.14 | c 1 | Luksika Kumkhum | Hiroko Kuwata | 6-3, 6-4 | | match details | New York | Difícil |
| 04.08.14 | 2da ronda | Hiroko Kuwata | Irina Falconi | 6-0, 6-3 | | match details | Landisville | Difícil |
| 04.08.14 | 1er ronda | Hiroko Kuwata | Mayo Hibi | 6-2, 6-3 | | match details | ||
| 04.08.14 | 1/4 | Petra Rampre | Hiroko Kuwata | 6-3, 6-2 | | match details | ||
| 31.07.14 | 2da ronda | Anastasia Pavlyuchenkova | Hiroko Kuwata | 6-3, 6-3 | | match details | Washington | Difícil |
| 28.07.14 | 1er ronda | Hiroko Kuwata | Alison Riske | 6-0, 7-5 | | match details | ||
| 27.07.14 | calif. | Hiroko Kuwata | Stephanie Dubois | 4-6, 6-2, 7-63 | | match details | ||
| 26.07.14 | c 1 | Hiroko Kuwata | Sanaz Marand | 7-5, 7-5 | | match details | ||
| 21.07.14 | 1er ronda | Miharu Imanishi | Hiroko Kuwata | 3-6, 6-1, 6-2 | | match details | Lexington | Difícil |
| 14.07.14 | 1/4 | Francoise Abanda | Hiroko Kuwata | 6-2, 6-0 | | match details | Granby | Difícil |
| 14.07.14 | 1er ronda | Hiroko Kuwata | Rosie Johanson | 7-65, 6-0 | | match details | ||
| 14.07.14 | 2da ronda | Hiroko Kuwata | Marcela Zacarias | 6-1, 6-4 | | match details | ||
| 07.07.14 | 1er ronda | Hiroko Kuwata | Lauren Albanese | 0-6, 6-3, 6-2 | | match details | Gatineau | Difícil |
| 07.07.14 | 2da ronda | Hiroko Kuwata | Nathalia Rossi | 7-62, 7-5 | | match details | ||
| 07.07.14 | 1/2 | Francoise Abanda | Hiroko Kuwata | 0-6, 6-2, 7-62 | | match details | ||
| 07.07.14 | 1/4 | Hiroko Kuwata | Chieh-Yu Hsu | 6-2, 6-4 | | match details | ||
| 23.06.14 | 1er ronda | Hiroko Kuwata | Xinyun Han | 6-2, 6-2 | | match details | Xi'An | Difícil |
| 23.06.14 | 1/2 | Yingying Duan | Hiroko Kuwata | 6-3, 6-2 | | match details | ||
| 23.06.14 | 2da ronda | Hiroko Kuwata | Ankita Raina | 6-1, 6-0 | | match details | ||
| 23.06.14 | 1/4 | Hiroko Kuwata | Ling Zhang | 7-63, 7-5 | | match details | ||
| 09.06.14 | 1/4 | Hiroko Kuwata | Yumi Miyazaki | 6-0, 2-6, 6-0 | | match details | Fergana | Difícil |
| 09.06.14 | 1/2 | Nao Hibino | Hiroko Kuwata | 6-1, 2-6, 7-65 | | match details | ||
| 09.06.14 | 1er ronda | Hiroko Kuwata | Sarvinoz Saidhujaeva | 6-1, 6-1 | | match details | ||
| 09.06.14 | 2da ronda | Hiroko Kuwata | Arina Folts | 6-0, 6-1 | | match details | ||
| 26.05.14 | 1er ronda | Hiroko Kuwata | Sung-Hee Han | 6-3, 6-1 | | match details | Changwon | Difícil |
| 26.05.14 | 2da ronda | Hyun-Hui Hong | Hiroko Kuwata | 6-0, 6-4 | | match details | ||
| 05.05.14 | 1er ronda | Maria-Fernanda Alvarez-Teran | Hiroko Kuwata | 6-4, 6-71, 6-4 | | match details | Incheon | Difícil |
| 28.04.14 | 2da ronda | So-Ra Lee | Hiroko Kuwata | 6-4, 6-1 | | match details | Seoul | Difícil |
| 28.04.14 | 1er ronda | Hiroko Kuwata | Sun-Jung Kim | 7-5, 7-5 | | match details | ||
| 21.04.14 | 2da ronda | Hiroko Kuwata | Emma Hayman | 7-5, 6-4 | | match details | Nanning | Difícil |
| 21.04.14 | 1/4 | Hiroko Kuwata | Haochen Tang | 6-3, 3-6, 6-3 | | match details | ||
| 21.04.14 | 1/2 | Yifan Xu | Hiroko Kuwata | 7-5, 6-2 | | match details | ||
| 21.04.14 | 1er ronda | Hiroko Kuwata | Wen-Hsin Hsu | 6-4, 6-1 | | match details | ||
| 24.02.14 | 1/4 | Hiroko Kuwata | Tammi Patterson | 1-6, 7-5, 6-0 | | match details | Port Pirie | Difícil |
| 24.02.14 | fin | Misa Eguchi | Hiroko Kuwata | 6-1, 6-2 | | match details | ||
| 24.02.14 | 1/2 | Hiroko Kuwata | Miki Miyamura | 6-3, 5-7, 7-67 | | match details | ||
| 24.02.14 | 1er ronda | Hiroko Kuwata | Karis Ryan | 6-3, 6-4 | | match details | ||
| 24.02.14 | 2da ronda | Hiroko Kuwata | Wen-Hsin Hsu | 6-4, 6-2 | | match details | ||
| 17.02.14 | 1/2 | Su Jeong Jang | Hiroko Kuwata | 6-2, 6-3 | | match details | Salisbury | Difícil |
| 17.02.14 | 1/4 | Hiroko Kuwata | Alison Bai | 6-3, 6-4 | | match details | ||
| 17.02.14 | 1er ronda | Hiroko Kuwata | Chiaki Okadaue | 6-1, 6-2 | | match details | ||
| 17.02.14 | 2da ronda | Hiroko Kuwata | Ashling Sumner | 6-1, 6-4 | | match details | ||
| 03.02.14 | 1er ronda | Jasmine Paolini | Hiroko Kuwata | 6-3, 3-6, 6-1 | | match details | Launceston | Difícil |
| 27.01.14 | 1er ronda | Jasmine Paolini | Hiroko Kuwata | 2-6, 6-4, 6-3 | | match details | Burnie | Difícil |
| 30.12.13 | 1er ronda | Elizaveta Kulichkova | Hiroko Kuwata | 7-5, 6-1 | | match details | Hong Kong | Difícil |
| 07.10.13 | calif. | Hiroko Kuwata | Ashling Sumner | 6-1, 6-1 | | match details | Margaret River | Difícil |
| 07.10.13 | 1er ronda | Masa Jovanovic | Hiroko Kuwata | 2-6, 6-1, 6-4 | | match details | ||
| 30.09.13 | calif. | Hiroko Kuwata | Brigitte Beck | 6-3, 6-1 | | match details | Perth | Difícil |
| 30.09.13 | 1er ronda | Hiroko Kuwata | Ellen Perez | 3-6, 6-2, 6-2 | | match details | ||
| 30.09.13 | 2da ronda | Hiroko Kuwata | Irena Pavlovic | 5-7, 7-5, 6-4 | | match details | ||
| 30.09.13 | 1/4 | Sachie Ishizu | Hiroko Kuwata | 6-1, 6-4 | | match details | ||
| 30.09.13 | c 2 | Hiroko Kuwata | Anja Dokic | 6-1, 7-61 | | match details | ||
| 26.08.13 | 2da ronda | Erika Sema | Hiroko Kuwata | 6-1, 6-3 | | match details | Tsukuba | Difícil |
| 26.08.13 | 1er ronda | Hiroko Kuwata | Kanako Morisaki | 6-1, 6-2 | | match details | ||
| 12.08.13 | 1/2 | Hiroko Kuwata | Yumi Miyazaki | 6-3, 6-2 | | match details | Usak | Difícil |
| 12.08.13 | 1er ronda | Hiroko Kuwata | Nicole Collie | 6-3, 6-1 | | match details | ||
| 12.08.13 | fin | Hiroko Kuwata | Michaela Frlicka | 7-63, 6-2 | | match details | ||
| 12.08.13 | 2da ronda | Hiroko Kuwata | Nozomi Fujioka | 6-1, 7-5 | | match details | ||
| 12.08.13 | 1/4 | Hiroko Kuwata | Ekaterina Klyueva | 6-0, 6-1 | | match details | ||
| 29.07.13 | 1er ronda | Hiroko Kuwata | Chiaki Okadaue | 6-0, 6-3 | | match details | Izmir | Difícil |
| 29.07.13 | 2da ronda | Erika Takao | Hiroko Kuwata | 4-6, 7-65, 6-4 | | match details | ||
| 22.07.13 | 1er ronda | Hiroko Kuwata | Muazzez Demirci | 6-0, 6-0 | | match details | Istanbul | Difícil |
| 22.07.13 | 2da ronda | Hiroko Kuwata | Pamela Boyanov | 6-1, 6-3 | | match details | ||
| 22.07.13 | 1/4 | Melis Sezer | Hiroko Kuwata | 6-2, 6-3 | | match details | ||
| 17.06.13 | 1/2 | Akiko Yonemura | Hiroko Kuwata | 2-6, 6-1, 6-1 | | match details | Tokyo | Difícil |
| 17.06.13 | 1er ronda | Hiroko Kuwata | Aiko Yoshitomi | 6-1, 6-2 | | match details | ||
| 17.06.13 | 2da ronda | Hiroko Kuwata | Mai Minokoshi | 7-61, 6-2 | | match details | ||
| 17.06.13 | 1/4 | Hiroko Kuwata | Kumiko Iijima | 4-6, 7-5, 6-2 | | match details | ||
| 03.06.13 | 1er ronda | Sanaz Marand | Hiroko Kuwata | 6-1, 4-6, 6-1 | | match details | Las Cruces | Difícil |
| 03.06.13 | calif. | Hiroko Kuwata | Kelcy Mckenna | 6-2, 6-4 | | match details | ||
| 03.06.13 | c 2 | Hiroko Kuwata | Tina Tehrani | 6-4, 6-1 | | match details | ||
| 27.05.13 | 2da ronda | Hiroko Kuwata | Samantha Powers | 7-5, 6-3 | | match details | Hilton Head | Difícil |
| 27.05.13 | 1/4 | Hiroko Kuwata | Brooke Austin | 6-4, 6-4 | | match details | ||
| 27.05.13 | 1/2 | Hayley Carter | Hiroko Kuwata | 6-4, 6-3 | | match details | ||
| 27.05.13 | 1er ronda | Hiroko Kuwata | Elizabeth Halbauer | 6-75, 6-1, 7-66 | | match details | ||
| 20.05.13 | 2da ronda | Hiroko Kuwata | Michelle Sammons | 6-2, 6-3 | | match details | Sumter | Difícil |
| 20.05.13 | 1/2 | Brooke Austin | Hiroko Kuwata | 6-4, 1-6, 6-3 | | match details | ||
| 20.05.13 | 1/4 | Hiroko Kuwata | Piia Suomalainen | 6-1, 6-1 | | match details | ||
| 20.05.13 | 1er ronda | Hiroko Kuwata | Sanaz Marand | 6-1, 5-7, 7-63 | | match details | ||
| 13.05.13 | 1/2 | Alisa Kleybanova | Hiroko Kuwata | 6-3, 4-6, 7-5 | | match details | Landisville | Difícil |
| 13.05.13 | 2da ronda | Hiroko Kuwata | Sally Peers | 7-5, 7-62 | | match details | ||
| 13.05.13 | 1/4 | Hiroko Kuwata | Elisabeth Fournier | 6-3, 6-3 | | match details | ||
| 13.05.13 | 1er ronda | Hiroko Kuwata | Denise Muresan | 6-2, 6-1 | | match details | ||
| 29.04.13 | 1er ronda | Sachie Ishizu | Hiroko Kuwata | 6-2, 6-3 | | match details | Gifu | Difícil |
| 18.03.13 | 1/4 | Hiroko Kuwata | Makoto Ninomiya | 4-6, 6-0, 6-0 | | match details | Kofu | Difícil |
| 18.03.13 | fin | Yuuki Tanaka | Hiroko Kuwata | 6-3, 6-1 | | match details | ||
| 18.03.13 | 1/2 | Hiroko Kuwata | Jin-A Lee | 7-65, 7-5 | | match details | ||
| 18.03.13 | 1er ronda | Hiroko Kuwata | Nao Hibino | 6-1, 4-6, 6-4 | | match details | ||
| 18.03.13 | 2da ronda | Hiroko Kuwata | Riko Sawayanagi | 6-3, 6-3 | | match details | ||
| 18.02.13 | c 1 | Ching-Wen Hsu | Hiroko Kuwata | 3-6, 6-3, 6-4 | | match details | Surprise | Difícil |
| 11.02.13 | c 1 | Makoto Ninomiya | Hiroko Kuwata | 2-6, 6-4, 7-5 | | match details | Rancho Santa | Difícil |
| 04.02.13 | c 1 | Jasmin Jebawy | Hiroko Kuwata | 4-6, 6-4, 6-4 | | match details | Rancho Mirage | Difícil |
| 27.08.12 | 2da ronda | Rika Fujiwara | Hiroko Kuwata | 6-2, 6-4 | | match details | Tsukuba | Difícil |
| 27.08.12 | 1er ronda | Hiroko Kuwata | Kanako Morisaki | 6-1, 6-4 | | match details | ||
| 11.06.12 | 1er ronda | Yumi Miyazaki | Hiroko Kuwata | 3-6, 6-4, 6-4 | | match details | Tokyo | Difícil |
| 30.04.12 | c 1 | Hiroko Kuwata | Mai Minokoshi | 6-2, 6-2 | | match details | Gifu | Difícil |
| 30.04.12 | c 2 | Sheng-Nan Sun | Hiroko Kuwata | 6-1, 6-1 | | match details | ||
| 26.03.12 | 1/4 | Kumiko Iijima | Hiroko Kuwata | 6-0, 6-74, 6-4 | | match details | Nishi Tama | Difícil |
| 26.03.12 | 1er ronda | Hiroko Kuwata | Yurina Koshino | 6-4, 6-3 | | match details | ||
| 26.03.12 | 2da ronda | Hiroko Kuwata | Yu-Chieh Hsieh | 3-6, 7-63, 6-3 | | match details | ||
| 19.03.12 | fin | Hiroko Kuwata | Fangzhou Liu | 6-4, 4-6, 7-67 | | match details | Kofu | Difícil |
| 19.03.12 | 2da ronda | Hiroko Kuwata | Yue Yuan (1991) | 6-1, 6-3 | | match details | ||
| 19.03.12 | 1/4 | Hiroko Kuwata | Ayumi Oka | 4-6, 7-5, 6-3 | | match details | ||
| 19.03.12 | 1/2 | Hiroko Kuwata | Akiko Yonemura | 5-7, 6-2, 6-3 | | match details | ||
| 19.03.12 | 1er ronda | Hiroko Kuwata | Remi Tezuka | 7-66, 6-3 | | match details | ||
| 13.02.12 | 1er ronda | Hiroko Kuwata | Stephanie Scimone | 6-4, 7-63 | | match details | Portimao | Difícil |
| 13.02.12 | 2da ronda | Elena Bovina | Hiroko Kuwata | 6-4, 3-6, 6-4 | | match details | ||
| 06.02.12 | 1/2 | Hiroko Kuwata | Teresa Malikova | 6-2, 4-6, 6-3 | | match details | Vale Do | Difícil |
| 06.02.12 | 1er ronda | Hiroko Kuwata | Yevgeniya Kryvoruchko | 7-65, 6-3 | | match details | ||
| 06.02.12 | 2da ronda | Hiroko Kuwata | Rosalia Alda | 6-2, 4-6, 6-1 | | match details | ||
| 06.02.12 | c 2 | Hiroko Kuwata | Soledad Calderon Arroyo | 6-2, 6-0 | | match details | ||
| 06.02.12 | fin | Estelle Guisard | Hiroko Kuwata | 6-2, 6-1 | | match details | ||
| 06.02.12 | 1/4 | Hiroko Kuwata | Morgane Pons | 6-1, 6-3 | | match details | ||
| 06.02.12 | calif. | Hiroko Kuwata | Yoshimi Kawasaki | 1-6, 6-3, 6-3 | | match details | ||
| 06.06.11 | 2da ronda | Misa Eguchi | Hiroko Kuwata | 6-1, 6-0 | | match details | Tokyo | Difícil |
| 06.06.11 | 1er ronda | Hiroko Kuwata | Haine Ogata | 6-2, 6-2 | | match details | ||
| 25.04.11 | c 1 | Hiroko Kuwata | Tomoko Sugano | 6-1, 6-2 | | match details | Gifu | Difícil |
| 25.04.11 | c 2 | Hiroko Kuwata | Mari Tanaka | 6-4, 6-0 | | match details | ||
| 25.04.11 | calif. | Ayumi Oka | Hiroko Kuwata | 6-4, 6-0 | | match details |