
WTA #946 · Japan · 35 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2026 | Singles | 647 | 0 | 0-1 | 0-1 | - | - |
| 2026 | Doubles | 198 | 0 | 1-1 | 1-1 | - | - |
| 2025 | Singles | 647 | 0 | 14-22 | 14-22 | - | - |
| 2025 | Doubles | 200 | 4 | 40-19 | 40-19 | - | - |
| 2024 | Singles | 499 | 0 | 25-28 | 21-25 | 4-3 | - |
| 2024 | Doubles | 196 | 2 | 30-21 | 25-18 | 5-3 | - |
| 2023 | Singles | 544 | 0 | 21-20 | 21-17 | 0-3 | - |
| 2023 | Doubles | 405 | 0 | 15-13 | 12-10 | 3-3 | - |
| 2022 | Singles | 448 | 0 | 12-23 | 11-21 | 1-2 | - |
| 2022 | Doubles | 258 | 1 | 26-25 | 26-24 | 0-1 | - |
| 2021 | Singles | 544 | 0 | 11-21 | 5-12 | 6-9 | - |
| 2021 | Doubles | 278 | 1 | 17-16 | 11-7 | 6-9 | - |
| 2020 | Singles | 352 | 0 | 0-4 | 0-4 | - | - |
| 2020 | Doubles | 364 | 0 | 0-2 | 0-2 | - | - |
| 2019 | Singles | 338 | 0 | 9-18 | 8-14 | 1-4 | - |
| 2019 | Doubles | 265 | 0 | 0-1 | - | 0-1 | - |
| 2018 | Singles | 272 | 0 | 6-11 | 6-11 | - | - |
| 2018 | Doubles | 255 | 0 | 1-2 | 1-2 | - | - |
| 2017 | Singles | 281 | 0 | 11-19 | 10-17 | 1-2 | - |
| 2017 | Doubles | 184 | 0 | 1-5 | 1-5 | - | - |
| 2016 | Singles | 201 | 1 | 18-28 | 18-23 | 0-1 | 0-4 |
| 2016 | Doubles | 122 | 0 | 4-6 | 4-6 | - | - |
| 2015 | Singles | 183 | 0 | 20-21 | 19-16 | 1-4 | 0-1 |
| 2015 | Doubles | 169 | 0 | 1-6 | 1-6 | - | - |
| 2014 | Singles | 190 | 0 | 12-11 | 11-10 | - | 1-1 |
| 2014 | Doubles | 139 | 0 | 3-4 | 3-4 | - | - |
| 2013 | Singles | 287 | 0 | 7-3 | 7-3 | - | - |
| 2012 | Singles | 595 | 0 | 10-6 | 6-4 | - | 4-2 |
| 2012 | Doubles | 694 | 1 | 6-2 | 2-2 | - | 4-0 |
Hiroko Kuwata (from Japan, aged 35).