
WTA #554 · Japan · 37 years
| Season | Type | Rank | Titles | W-L | Hard | Clay | Grass |
|---|---|---|---|---|---|---|---|
| 2026 | Singles | 613 | 0 | 10-6 | 10-6 | - | - |
| 2026 | Doubles | 429 | 1 | 4-0 | 4-0 | - | - |
| 2025 | Singles | 599 | 0 | 16-18 | 16-18 | - | - |
| 2025 | Doubles | 432 | 0 | 23-23 | 23-23 | - | - |
| 2024 | Singles | 497 | 0 | 13-18 | 10-15 | 3-3 | - |
| 2024 | Doubles | 316 | 3 | 22-21 | 14-18 | 8-2 | 0-1 |
| 2023 | Singles | 422 | 0 | 25-23 | 22-19 | 2-2 | 1-2 |
| 2023 | Doubles | 223 | 4 | 35-19 | 32-16 | 0-1 | 3-2 |
| 2022 | Singles | 429 | 0 | 17-24 | 17-22 | 0-2 | - |
| 2022 | Doubles | 246 | 4 | 31-15 | 30-14 | 1-1 | - |
| 2021 | Singles | 574 | 1 | 14-18 | 13-15 | 1-3 | - |
| 2021 | Doubles | 215 | 5 | 43-19 | 28-13 | 15-6 | - |
| 2020 | Singles | 500 | 0 | 3-4 | 3-4 | - | - |
| 2020 | Doubles | 198 | 2 | 9-2 | 9-2 | - | - |
| 2019 | Singles | 506 | 0 | 0-2 | 0-2 | - | - |
| 2018 | Singles | 369 | 0 | 4-9 | 4-9 | - | - |
| 2017 | Singles | 289 | 0 | 4-12 | 4-12 | - | - |
| 2017 | Doubles | 242 | 0 | 0-1 | 0-1 | - | - |
| 2016 | Singles | 373 | 0 | 6-10 | 5-8 | - | 1-2 |
| 2015 | Singles | 240 | 0 | 8-12 | 6-10 | - | 2-2 |
| 2015 | Doubles | 285 | 0 | 0-2 | 0-2 | - | - |
| 2014 | Singles | 270 | 0 | 13-16 | 11-13 | 0-1 | 2-2 |
| 2014 | Doubles | 270 | 0 | 1-2 | 1-2 | - | - |
| 2013 | Singles | 180 | 0 | 16-18 | 11-13 | 2-2 | 3-3 |
| 2013 | Doubles | 122 | 0 | 3-3 | 3-3 | - | - |
| 2012 | Singles | 192 | 0 | 18-29 | 14-21 | 2-5 | 2-3 |
| 2012 | Doubles | 177 | 1 | 11-11 | 8-8 | 3-2 | 0-1 |
| 2011 | Singles | 128 | 0 | 13-12 | 12-10 | 0-1 | 1-1 |
| 2011 | Doubles | 170 | 0 | 1-3 | 1-3 | - | - |
| 2009 | Singles | 254 | 0 | 0-3 | 0-3 | - | - |
| 2005 | Doubles | 477 | 0 | 0-1 | 0-1 | - | - |
Erika Sema (from Japan, aged 37).