Nombre: Haruka Kaji
País: Japan
Fecha de nacimiento: 25.09.94, 31 años
WTA ranking: 282
TOP posición de la clasificación: 213 (25.09.23, 33700 puntos)
Puntos: 249
Dinero del premio: 268992 $
Partidos totales: 608
ganar: 339
%: 55.76 %
País: Japan
Fecha de nacimiento: 25.09.94, 31 años
WTA ranking: 282
TOP posición de la clasificación: 213 (25.09.23, 33700 puntos)
Puntos: 249
Dinero del premio: 268992 $
Partidos totales: 608
ganar: 339
%: 55.76 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 18/13 | 13/8 | 0/0 | 4/4 | 1/1 | 0/0 | 0/0 |
| 2025 | 29/32 | 26/24 | 2/6 | 1/2 | 0/0 | 0/0 | 0/0 |
| 2024 | 45/32 | 36/25 | 0/0 | 5/2 | 4/5 | 0/0 | 0/0 |
| 2023 | 41/28 | 24/19 | 4/2 | 2/2 | 4/3 | 7/2 | 0/0 |
| 2022 | 27/17 | 12/12 | 4/2 | 0/2 | 10/0 | 1/1 | 0/0 |
| 2021 | 8/12 | 6/9 | 2/3 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 4/3 | 4/2 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2019 | 24/29 | 17/22 | 1/2 | 5/2 | 1/3 | 0/0 | 0/0 |
| 2018 | 24/27 | 20/22 | 0/0 | 0/2 | 4/3 | 0/0 | 0/0 |
| 2017 | 55/20 | 48/16 | 0/0 | 3/1 | 4/3 | 0/0 | 0/0 |
| 2016 | 11/13 | 7/10 | 0/0 | 3/1 | 0/1 | 1/1 | 0/0 |
| 2015 | 18/10 | 13/7 | 2/2 | 0/0 | 3/1 | 0/0 | 0/0 |
| 2014 | 14/16 | 10/11 | 0/0 | 0/0 | 3/2 | 1/3 | 0/0 |
| 2013 | 16/11 | 13/8 | 0/0 | 0/0 | 1/1 | 2/2 | 0/0 |
| 2012 | 5/5 | 0/0 | 0/0 | 0/0 | 3/2 | 2/3 | 0/0 |
| 2011 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 339/269 | 249/195 | 15/17 | 23/19 | 38/26 | 14/12 | 0/0 |
| porc. % | 55.76 % | 56.08 % | 46.88 % | 54.76 % | 59.38 % | 53.85 % | 0 % |
Haruka Kaji / programado / pasado
| No se encontraron partidos |
Haruka Kaji form / superficie: Alfombra
Haruka Kaji / superficie: Alfombra
| 14.05.26 | 2da ronda | Mei Yamaguchi | Haruka Kaji | 6-4, 6-1 |  | match details |  W75 Kurume | Alfombra |
| 13.05.26 | 1er ronda | Haruka Kaji | Emily Appleton | 6-1, 6-2 |  | match details | ||
| 27.09.24 | 1/4 | Rinon Okuwaki | Haruka Kaji | 7-5, 6-4 | | match details | W50 Nanao | Alfombra |
| 26.09.24 | 2da ronda | Haruka Kaji | Jessie Aney | 4-6, 6-4, 6-2 | | match details | ||
| 24.09.24 | 1er ronda | Haruka Kaji | Natsuko Saegusa | 6-4, 6-1 | | match details | ||
| 15.05.24 | 1er ronda | Mei Yamaguchi | Haruka Kaji | 6-0, 6-4 | | match details | W75 Kurume | Alfombra |
| 07.05.24 | 1er ronda | Aoi Ito | Haruka Kaji | 7-5, 6-2 | | match details | W75 Fukuoka | Alfombra |
| 13.03.24 | 1er ronda | Oliwia Szymczuch | Haruka Kaji | 6-4, 6-4 | | match details |  W35 Solarino | Alfombra |
| 08.03.24 | 1/4 | Linda Klimovicova | Haruka Kaji | 6-4, 6-0 | | match details | W35 Solarino | Alfombra |
| 07.03.24 | 2da ronda | Haruka Kaji | Michaella Krajicek | 6-3, 6-3 | | match details | ||
| 05.03.24 | 1er ronda | Haruka Kaji | Selina Dal | 6-0, 6-1 | | match details | ||
| 14.10.23 | 1/2 | Ayano Shimizu | Haruka Kaji | 6-1, 6-4 | | match details | W25 Hamamatsu | Alfombra |
| 13.10.23 | 1/4 | Haruka Kaji | Funa Kozaki | 6-2, 2-6, 6-2 | | match details | ||
| 12.10.23 | 2da ronda | Haruka Kaji | Hikaru Sato | 6-4, 6-2 | | match details | ||
| 10.10.23 | 1er ronda | Haruka Kaji | Nagi Hanatani | 6-3, 7-61 | | match details | ||
| 05.10.23 | 2da ronda | Shiho Akita | Haruka Kaji | 7-67, 7-5 | | match details | W25 Makinohara | Alfombra |
| 04.10.23 | 1er ronda | Haruka Kaji | Honori Koyama | 6-1, 6-1 | | match details | ||
| 10.05.23 | 1er ronda | Sara Saito | Haruka Kaji | 7-5, 7-60 | | match details | W60 Fukuoka | Alfombra |
| 16.10.22 | fin | Haruka Kaji | Ikumi Yamazaki | 1-1, Ikumi Yamazaki - retirado | | match details | W25 Hamamatsu | Alfombra |
| 15.10.22 | 1/2 | Haruka Kaji | Nagi Hanatani | 1-6, 6-2, 7-5 | | match details | ||
| 14.10.22 | 1/4 | Haruka Kaji | Ya-Hsuan Lee | 6-2, 6-3 | | match details | ||
| 13.10.22 | 2da ronda | Haruka Kaji | Aoi Ito | 3-6, 6-2, 6-3 | | match details | ||
| 12.10.22 | 1er ronda | Haruka Kaji | Haruna Arakawa | 6-2, 6-2 | | match details | ||
| 02.10.22 | fin | Haruka Kaji | Momoko Kobori | 3-6, 6-3, 6-3 | | match details | W25 Nanao | Alfombra |
| 01.10.22 | 1/2 | Haruka Kaji | Rina Saigo | 4-6, 6-3, 6-4 | | match details | ||
| 30.09.22 | 1/4 | Haruka Kaji | Chihiro Muramatsu | 6-1, 1-6, 6-2 | | match details | ||
| 29.09.22 | 2da ronda | Haruka Kaji | Eri Hozumi | 6-2, 4-6, 6-1 | | match details | ||
| 28.09.22 | 1er ronda | Haruka Kaji | Riko Sawayanagi | 6-1, 6-4 | | match details | ||
| 29.08.19 | 1er ronda | Haruka Kaji | Carol Zhao | 6-4, 1-6, 6-4 | | match details | W25 Nanao | Alfombra |
| 29.08.19 | 2da ronda | Ya-Hsuan Lee | Haruka Kaji | 6-2, 3-6, 6-4 | | match details | ||
| 15.05.19 | 1er ronda | Heather Watson | Haruka Kaji | 5-7, 6-2, 6-0 | | match details | W60 Kurume | Alfombra |
| 07.05.19 | 1er ronda | Mana Ayukawa | Haruka Kaji | 6-4, 3-6, 6-2 | | match details | W60 Fukuoka | Alfombra |
| 01.09.18 | 1/4 | Akiko Omae | Haruka Kaji | 7-64, 6-3 | | match details | Nanao | Alfombra |
| 30.08.18 | 2da ronda | Haruka Kaji | Chihiro Muramatsu | 6-1, 6-2 | | match details | ||
| 29.08.18 | 1er ronda | Haruka Kaji | Kotomi Takahata | 7-65, 6-2 | | match details | ||
| 18.05.18 | 1/4 | Ksenia Lykina | Haruka Kaji | 2-6, 6-3, 6-4 | | match details | Kurume | Alfombra |
| 16.05.18 | 1er ronda | Haruka Kaji | Sakura Hondo | 6-3, 6-3 | | match details | ||
| 16.05.18 | 2da ronda | Haruka Kaji | Ivana Jorovic | 2-0, Ivana Jorovic - retirado | | match details | ||
| 08.05.18 | 1er ronda | Tammi Patterson | Haruka Kaji | 7-64, 6-3 | | match details | Fukuoka | Alfombra |
| 17.11.17 | 1/4 | Mihaela Buzarnescu | Haruka Kaji | 6-3, 6-3 | | match details | Toyota | Alfombra |
| 16.11.17 | 2da ronda | Haruka Kaji | Rika Fujiwara | 7-61, 6-2 | | match details | ||
| 14.11.17 | 1er ronda | Haruka Kaji | Alize Lim | 3-6, 6-3, 7-62 | | match details | ||
| 17.10.17 | 1er ronda | Ingrid Neel | Haruka Kaji | 6-3, 6-72, 6-1 | | match details | Hamamatsu | Alfombra |
| 13.10.17 | 1/4 | Miyabi Inoue | Haruka Kaji | 2-6, 6-2, 6-4 | | match details | Makinohara | Alfombra |
| 12.10.17 | 2da ronda | Haruka Kaji | Rika Fujiwara | 6-1, 3-6, 7-5 | | match details | ||
| 10.10.17 | 1er ronda | Haruka Kaji | Tori Kinard | 7-5, 7-5 | | match details | ||
| 16.11.16 | 1er ronda | Erika Sema | Haruka Kaji | 5-7, 6-2, 6-4 | | match details | Toyota | Alfombra |
| 23.11.15 | c 2 | Haruka Kaji | Noppawan Lertcheewakarn | 4-6, 6-3, 6-4 | | match details | Toyota | Alfombra |
| 23.11.15 | 1er ronda | Jana Fett | Haruka Kaji | 6-3, 6-0 | | match details | ||
| 23.11.15 | calif. | Haruka Kaji | Mizuno Kijima | 6-72, 6-3, 6-2 | | match details | ||
| 23.11.15 | c 1 | Haruka Kaji | Ji-Hee Choi | 7-63, 6-3 | | match details | ||
| 17.11.14 | c 1 | Dalila Jakupovic | Haruka Kaji | 6-1, 6-2 | | match details | Toyota | Alfombra |
| 20.10.14 | c 2 | Haruka Kaji | Natsumi Yokota | 6-2, 7-5 | | match details | Hamamatsu | Alfombra |
| 20.10.14 | calif. | Haruka Kaji | Yuka Mori | 6-3, 3-6, 6-2 | | match details | ||
| 20.10.14 | 1er ronda | Iva Mekovec | Haruka Kaji | 6-3, 6-1 | | match details | ||
| 20.10.14 | c 1 | Haruka Kaji | Mihoki Miyahara | 6-1, 6-3 | | match details | ||
| 18.11.13 | 2da ronda | Noppawan Lertcheewakarn | Haruka Kaji | 7-5, 6-2 | | match details | Toyota | Alfombra |
| 18.11.13 | 1er ronda | Haruka Kaji | Zarina Diyas | 2-6, 6-2, Zarina Diyas - retirado | | match details | ||
| 19.11.12 | c 2 | Miharu Imanishi | Haruka Kaji | 6-0, 6-1 | | match details | Toyota | Alfombra |
| 19.11.12 | c 1 | Haruka Kaji | Maya Kato | 7-64, 6-4 | | match details | ||
| 10.09.12 | c 1 | Haruka Kaji | Emiko Ito | 7-5, 2-0, Emiko Ito - retirado | | match details | Kyoto | Alfombra |
| 10.09.12 | 1er ronda | Kazusa Ito | Haruka Kaji | 6-1, 4-6, 6-2 | | match details | ||
| 10.09.12 | calif. | Haruka Kaji | Sanae Ohta | 6-1, 6-2 | | match details | ||
| 21.11.11 | c 1 | Emi Mutaguchi | Haruka Kaji | 6-0, 6-2 | | match details | Toyota | Alfombra |