| Name | K. Isomura |
| Country | Japan |
| DOB | 22.01.2003 |
| Season | Type | Rank | Titles | Won | Lost | Hard Won | Hard Lost | Clay Won | Clay Lost | Grass Won | Grass Lost |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | doubles | 985 | 0 | 9 | 11 | 7 | 8 | 2 | 3 | ||
| 2021 | doubles | 0 | 3 | 6 | 1 | 5 | 2 | 1 | |||
| 2020 | doubles | 0 | 0 | 1 | 0 | 1 | |||||
| 2022 | singles | 921 | 0 | 13 | 15 | 7 | 9 | 6 | 6 | ||
| 2021 | singles | 2180 | 0 | 1 | 9 | 1 | 2 | 0 | 6 | 0 | 1 |
| 2020 | singles | 0 | 0 | 1 | 0 | 1 | |||||
| 2023 | doubles | 652 | 1 | 30 | 25 | 30 | 24 | 0 | 1 | ||
| 2023 | singles | 797 | 0 | 25 | 30 | 25 | 29 | 0 | 1 | ||
| 2024 | singles | 464 | 1 | 39 | 25 | 31 | 20 | 8 | 5 | ||
| 2024 | doubles | 535 | 0 | 18 | 17 | 17 | 12 | 1 | 5 | ||
| 2025 | doubles | 243 | 4 | 33 | 19 | 33 | 19 | ||||
| 2025 | singles | 547 | 0 | 34 | 31 | 34 | 31 |
| Name | Season | Type | Surface | Prize |
|---|---|---|---|---|
| M15 Yanagawa (ITF) | 2023 | doubles | hard | $15,000 |
| M25 Sapporo (ITF) | 2024 | singles | hard | $25,000 |
| Nonthaburi (Challenger) | 2025 | doubles | hard | $100,000 |
| M15 Luan 8 (ITF) | 2025 | doubles | hard | $15,000 |
| Astana (Challenger) | 2025 | doubles | hard | $60,000 |
| M25 Bali 2 (ITF) | 2025 | doubles | hard | $30,000 |
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