Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 10/06/2026 at M15 Tokyo.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 10/06/2026 | M15 Tokyo | Round 1 | hard | Yamasaki | 6-7 2-4 |
| 11/06/2025 | M15 Harmon | Round 1 | hard | Sinclair | 6-3 5-7 6-3 |
| hard | Yamasaki 1 - 1 Sinclair |
| 2026 | Yamasaki 1 - 0 Sinclair |
| 2025 | Yamasaki 0 - 1 Sinclair |
100 wins, 81 losses since 2021 (55.2%).
Last matches: D D V V V
192 wins, 139 losses since 2021 (58.0%).
Last matches: D V D D V
Level, 1 wins each over 2 singles meetings since 2025.
On 10/06/2026, at M15 Tokyo (Round 1): Jumpei Yamasaki won 6-7 2-4.