| Name | T. Kumasaka |
| Country | Japan |
| DOB | 12.10.1998 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2023 | doubles | 1284 | 0 | 7 | 16 | 3 | 5 | 4 | 11 | ||
| 2022 | doubles | 0 | 0 | 9 | 0 | 9 | |||||
| 2023 | singles | 776 | 0 | 23 | 22 | 18 | 12 | 5 | 10 | ||
| 2022 | singles | 864 | 0 | 15 | 14 | 15 | 14 | ||||
| 2021 | singles | 1344 | 0 | 2 | 1 | 2 | 1 | ||||
| 2024 | singles | 512 | 1 | 31 | 22 | 29 | 21 | 2 | 1 | ||
| 2024 | doubles | 2110 | 0 | 2 | 9 | 2 | 8 | 0 | 1 | ||
| 2025 | singles | 471 | 0 | 46 | 23 | 46 | 23 | ||||
| 2025 | doubles | 1504 | 0 | 5 | 9 | 5 | 9 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| M25 Sapporo 2 (ITF) | 2024 | singles | hard | $25,000 |
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