Level, 1 wins each over 2 singles meetings since 2026. Last meeting on 31/10/2026 at M15 Yanagawa City.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 31/10/2026 | M15 Yanagawa City | Semi-final | hard | Yamanaka | 3-6 7-5 6-6 |
| 13/08/2026 | M15 Tianjin | Round 2 | hard | Hazawa | 2-6 0-2 |
| hard | Hazawa 1 - 1 Yamanaka |
| 2026 | Hazawa 1 - 1 Yamanaka |
133 wins, 107 losses since 2021 (55.4%).
Last matches: D V V V D
192 wins, 143 losses since 2021 (57.3%).
Last matches: D V V V V
Level, 1 wins each over 2 singles meetings since 2026.
On 31/10/2026, at M15 Yanagawa City (Semi-final): Taiyo Yamanaka won 3-6 7-5 6-6.