Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 22/04/2026 at M25 Luzhou.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 22/04/2026 | M25 Luzhou | Round 1 | hard | Kumasaka | 6-1 6-3 |
| 15/08/2025 | M25 Yinchuan | Quarter-final | hard | Zhang | 6-1 5-2 |
| hard | Kumasaka 1 - 1 Zhang |
| 2026 | Kumasaka 1 - 0 Zhang |
| 2025 | Kumasaka 0 - 1 Zhang |
155 wins, 108 losses since 2021 (58.9%).
Last matches: D D D V D
56 wins, 57 losses since 2021 (49.6%).
Last matches: D D V V V
Level, 1 wins each over 2 singles meetings since 2025.
On 22/04/2026, at M25 Luzhou (Round 1): Takuya Kumasaka won 6-1 6-3.