Leo Vithoontien leads 2 to 0 over 2 singles meetings since 2026. Last meeting on 28/05/2026 at M15 Karuizawa.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/05/2026 | M15 Karuizawa | Round 2 | clay | Vithoontien | |
| 18/03/2026 | M15 Nishi-Tokyo | Round 1 | hard | Vithoontien | 6-2 6-7 4-5 |
| clay | Yamasaki 0 - 1 Vithoontien |
| hard | Yamasaki 0 - 1 Vithoontien |
| 2026 | Yamasaki 0 - 2 Vithoontien |
100 wins, 81 losses since 2021 (55.2%).
Last matches: D D V V V
112 wins, 115 losses since 2021 (49.3%).
Last matches: D D V D D
Leo Vithoontien leads 2 to 0 over 2 singles meetings since 2026.
On 28/05/2026, at M15 Karuizawa (Round 2): Leo Vithoontien won.