Nombre: Sayaka Ishii
País: Japan
Fecha de nacimiento: 31.08.05, 20 años
WTA ranking: 642
TOP posición de la clasificación: 188 (17.03.25, 37100 puntos)
Puntos: 70
Dinero del premio: 197673 $
Partidos totales: 217
ganar: 131
%: 60.37 %
País: Japan
Fecha de nacimiento: 31.08.05, 20 años
WTA ranking: 642
TOP posición de la clasificación: 188 (17.03.25, 37100 puntos)
Puntos: 70
Dinero del premio: 197673 $
Partidos totales: 217
ganar: 131
%: 60.37 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 10/10 | 9/8 | 0/0 | 0/0 | 1/1 | 0/1 | 0/0 |
| 2025 | 17/16 | 7/9 | 0/1 | 5/2 | 0/0 | 5/4 | 0/0 |
| 2024 | 48/25 | 44/23 | 4/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 41/24 | 26/13 | 11/8 | 1/2 | 0/0 | 3/1 | 0/0 |
| 2022 | 15/11 | 5/4 | 6/3 | 3/1 | 0/1 | 1/2 | 0/0 |
| TOTAL | 131/86 | 91/57 | 21/14 | 9/5 | 1/2 | 9/8 | 0/0 |
| porc. % | 60.37 % | 61.49 % | 60 % | 64.29 % | 33.33 % | 52.94 % | 0 % |
Sayaka Ishii / programado / pasado
| 07.06.26 | c 1 | Vendula Valdmannova | Sayaka Ishii | match details |  Ilkley | Césped |
Sayaka Ishii form / año 2024
Sayaka Ishii / año 2024
| 28.11.24 | 1/4 | En Shuo Liang | Sayaka Ishii | 6-4, 6-4 |  | match details |  W50 Yokohama | Difícil |
| 27.11.24 | 2da ronda | Sayaka Ishii | Saki Imamura | 6-1, 6-0 |  | match details | ||
| 26.11.24 | 1er ronda | Sayaka Ishii | Priska Madelyn Nugroho | 2-6, 7-5, 6-4 | | match details | ||
| 25.10.24 | 1/4 | Diana Shnaider | Sayaka Ishii | Sayaka Ishii - walk over | | match details | Tokyo | Difícil |
| 23.10.24 | 2da ronda | Sayaka Ishii | Zeynep Sonmez | 4-6, 6-2, 6-3 | | match details | ||
| 22.10.24 | 1er ronda | Sayaka Ishii | Sara Saito | 6-1, 6-1 | | match details | ||
| 20.10.24 | calif. | Sayaka Ishii | Clara Tauson | 1-6, 7-5, 7-5 | | match details | ||
| 19.10.24 | c 1 | Sayaka Ishii | Sae Noguchi | 6-2, 6-2 | | match details | ||
| 12.10.24 | c 1 | Kimberly Birrell | Sayaka Ishii | 6-2, 3-6, 6-3 | | match details | Osaka | Difícil |
| 18.09.24 | 1er ronda | Petra Hule | Sayaka Ishii | 6-3, 4-6, 7-66 | | match details |  W75 Perth | Difícil |
| 12.09.24 | 2da ronda | Petra Hule | Sayaka Ishii | 7-62, 6-4 | | match details | W75 Perth | Difícil |
| 10.09.24 | 1er ronda | Sayaka Ishii | Sakura Hosogi | 3-6, 7-5, 7-5 | | match details | ||
| 05.09.24 | 2da ronda | Hina Inoue | Sayaka Ishii | 6-4, 6-1 | | match details |  W100 Incheon | Difícil |
| 04.09.24 | 1er ronda | Sayaka Ishii | Hanna Chang | 3-6, 6-1, 6-1 | | match details | ||
| 20.08.24 | 1er ronda | Katerina Siniakova | Sayaka Ishii | 6-75, 6-3, 7-65 | | match details |  Cleveland | Difícil |
| 18.08.24 | calif. | Sayaka Ishii | Elvina Kalieva | 7-5, 6-1 | | match details | ||
| 17.08.24 | c 1 | Sayaka Ishii | Saisai Zheng | 6-3, 6-4 | | match details | ||
| 12.08.24 | calif. | Lucrezia Stefanini | Sayaka Ishii | 5-7, 7-69, 1-1, Sayaka Ishii - retirado | | match details | W100 Cary | Difícil |
| 11.08.24 | c 1 | Sayaka Ishii | Maya Joint | 6-3, 4-6, 6-1 | | match details | ||
| 08.08.24 | 1er ronda | Mccartney Kessler | Sayaka Ishii | 6-2, 6-3 | | match details | W100 Landisville | Difícil |
| 07.08.24 | calif. | Sayaka Ishii | Simona Waltert | 6-4, 6-2 | | match details | ||
| 05.08.24 | c 1 | Sayaka Ishii | Ayana Akli | 7-64, 6-3 | | match details | ||
| 23.07.24 | 1er ronda | Gabriela Andrea Knutson | Sayaka Ishii | 6-4, 6-2 | | match details |  W100 Figueira | Difícil |
| 22.07.24 | calif. | Sayaka Ishii | Olga Helmi | 6-3, 6-2 | | match details | ||
| 19.07.24 | 1/4 | Heather Watson | Sayaka Ishii | 6-3, 6-1 | | match details | W50 Nottingham | Difícil |
| 18.07.24 | 2da ronda | Sayaka Ishii | Alice Gillan | 6-4, 6-0 | | match details | ||
| 16.07.24 | 1er ronda | Sayaka Ishii | Abigail Amos | 6-2, 6-0 | | match details | ||
| 12.07.24 | 1/4 | Valeria Savinykh | Sayaka Ishii | 6-1, 6-4 | | match details | W50 Corroios | Difícil |
| 11.07.24 | 2da ronda | Sayaka Ishii | Anastasia Zakharova | 7-68, 6-2 | | match details | ||
| 09.07.24 | 1er ronda | Sayaka Ishii | Nigina Abduraimova | 7-66, 6-0 | | match details | ||
| 28.06.24 | 1/4 | Melisa Ercan | Sayaka Ishii | 6-3, 6-710, 6-2 | | match details |  W50 Palma | Difícil |
| 27.06.24 | 2da ronda | Sayaka Ishii | Camilla Rosatello | 2-6, 6-4, 6-3 | | match details | ||
| 26.06.24 | 1er ronda | Sayaka Ishii | Tamara Kostic | 6-3, 6-0 | | match details | ||
| 21.06.24 | 1/2 | Victoria Rodriguez | Sayaka Ishii | 4-6, 6-2, 7-5 | | match details | W35+H Tauste | Difícil |
| 20.06.24 | 1/4 | Sayaka Ishii | Lucia Cortez Llorca | 6-3, 6-1 | | match details | ||
| 19.06.24 | 2da ronda | Sayaka Ishii | Raquel Gonzalez Vilar | 6-1, 6-1 | | match details | ||
| 17.06.24 | 1er ronda | Sayaka Ishii | Silvia Alejo | 6-1, 6-1 | | match details | ||
| 06.06.24 | 2da ronda | Jessica Failla | Sayaka Ishii | 6-2, 6-4 | | match details | W75 Sumter | Difícil |
| 05.06.24 | 1er ronda | Sayaka Ishii | Dalayna Hewitt | 4-6, 7-65, 6-4 | | match details | ||
| 30.04.24 | 1er ronda | Aoi Ito | Sayaka Ishii | 4-6, 7-62, 1-0, Sayaka Ishii - retirado | | match details | W100 Gifu | Difícil |
| 24.04.24 | 1er ronda | Eudice Wong Chong | Sayaka Ishii | 3-6, 6-3, 7-64 | | match details | W100 Tokyo | Difícil |
| 14.04.24 | fin | Sayaka Ishii | Stacey Fung | 6-1, 3-6, 6-3 | | match details | W35 Osaka | Difícil |
| 13.04.24 | 1/2 | Sayaka Ishii | Mananchaya Sawangkaew | 7-5, 7-5 | | match details | ||
| 12.04.24 | 1/4 | Sayaka Ishii | Ya-Hsuan Lee | 6-4, 6-2 | | match details | ||
| 11.04.24 | 2da ronda | Sayaka Ishii | Maddison Inglis | 6-73, 6-4, 6-4 | | match details | ||
| 10.04.24 | 1er ronda | Sayaka Ishii | Lea Ma | 6-5, Lea Ma - retirado | | match details | ||
| 05.04.24 | 1/4 | Arianne Hartono | Sayaka Ishii | 5-7, 6-2, 6-4 | | match details | W50 Kashiwa | Difícil |
| 04.04.24 | 2da ronda | Sayaka Ishii | Naho Sato | 6-4, 6-3 | | match details | ||
| 03.04.24 | 1er ronda | Sayaka Ishii | Talia Gibson | 7-63, 2-6, 6-4 | | match details | ||
| 01.04.24 | calif. | Sayaka Ishii | Lanlana Tararudee | 6-1, 2-0, Lanlana Tararudee - retirado | | match details | ||
| 31.03.24 | c 1 | Sayaka Ishii | Moeka Miyata | 6-1, 6-2 | | match details | ||
| 17.03.24 | c 1 | Bernarda Pera | Sayaka Ishii | 6-0, 6-4 | | match details | Miami | Difícil |
| 28.02.24 | 1er ronda | Jia-Jing Lu | Sayaka Ishii | 6-2, 6-4 | | match details | W35 Traralgon | Difícil |
| 23.02.24 | 1/4 | Naho Sato | Sayaka Ishii | 6-4, 6-1 | | match details | W35 Traralgon | Difícil |
| 22.02.24 | 2da ronda | Sayaka Ishii | Naiktha Bains | 6-3, 6-2 | | match details | ||
| 21.02.24 | 1er ronda | Sayaka Ishii | Sijia Wei | 6-2, 7-69 | | match details | ||
| 08.02.24 | 2da ronda | Panna Bartha | Sayaka Ishii | 1-6, 7-61, 6-2 | | match details | W35 Wesley | Arcilla |
| 06.02.24 | 1er ronda | Sayaka Ishii | Maria Kozyreva | 6-4, 6-2 | | match details | ||
| 25.01.24 | 2da ronda | Clervie Ngounoue | Sayaka Ishii | 6-4, 6-3 | | match details | W75+H Vero | Arcilla |
| 24.01.24 | 1er ronda | Sayaka Ishii | Fernanda Castillo Huerta | 6-1, 6-0 | | match details | ||
| 23.01.24 | calif. | Sayaka Ishii | Anna Sinclair Rogers | 6-2, 6-73, 6-3 | | match details | ||
| 22.01.24 | c 1 | Sayaka Ishii | Mia Yamakita | 6-2, 7-5 | | match details | ||
| 13.01.24 | 1/2 | Mananchaya Sawangkaew | Sayaka Ishii | 3-6, 6-2, 7-5 | | match details |  W50 Nonthaburi | Difícil |
| 12.01.24 | 1/4 | Sayaka Ishii | Dalila Jakupovic | 6-0, 6-0 | | match details | ||
| 11.01.24 | 2da ronda | Sayaka Ishii | Ksenia Zaytseva | 6-2, 6-4 | | match details | ||
| 10.01.24 | 1er ronda | Sayaka Ishii | Punnin Kovapitukted | 4-6, 6-1, 6-0 | | match details | ||
| 08.01.24 | calif. | Sayaka Ishii | Evgeniya Rodina | 6-3, 6-4 | | match details | ||
| 07.01.24 | c 1 | Sayaka Ishii | Watsachol Sawatdee | 6-2, 6-1 | | match details | ||
| 05.01.24 | 1/4 | Antonia Ruzic | Sayaka Ishii | 6-3, 6-2 | | match details | W50 Nonthaburi | Difícil |
| 04.01.24 | 2da ronda | Sayaka Ishii | Dalila Jakupovic | 6-2, 6-2 | | match details | ||
| 03.01.24 | 1er ronda | Sayaka Ishii | En Shuo Liang | 6-1, 6-3 | | match details | ||
| 01.01.24 | calif. | Sayaka Ishii | Mana Kawamura | 6-1, 2-6, 6-4 | | match details | ||
| 31.12.23 | c 1 | Sayaka Ishii | Hiroko Kuwata | 6-0, 6-3 | | match details |