Level, 1 wins each over 2 singles meetings since 2022. Last meeting on 20/02/2025 at M25 Burnie.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 20/02/2025 | M25 Burnie | Round 2 | hard | Kumasaka | 6-2 5-4 |
| 28/07/2022 | M15 Kuala Lumpur | Round 2 | hard | Hazawa | 6-3 7-5 |
| hard | Hazawa 1 - 1 Kumasaka |
| 2025 | Hazawa 0 - 1 Kumasaka |
| 2022 | Hazawa 1 - 0 Kumasaka |
130 wins, 105 losses since 2021 (55.3%).
Last matches: D D D V V
155 wins, 108 losses since 2021 (58.9%).
Last matches: D D D V D
Level, 1 wins each over 2 singles meetings since 2022.
On 20/02/2025, at M25 Burnie (Round 2): Takuya Kumasaka won 6-2 5-4.