Yasutaka Uchiyama leads 2 to 0 over 2 singles meetings since 2022. Last meeting on 27/03/2026 at Yokkaichi Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 27/03/2026 | Yokkaichi Challenger | Quarter-final | hard | Uchiyama | 1-6 1-2 |
| 21/05/2022 | M25 Monastir | Semi-final | hard | Uchiyama | 7-6(3) 6-3 |
| hard | Uchiyama 2 - 0 Sun |
| 2026 | Uchiyama 1 - 0 Sun |
| 2022 | Uchiyama 1 - 0 Sun |
122 wins, 134 losses since 2021 (47.7%).
Last matches: D D D D D
164 wins, 120 losses since 2021 (57.7%).
Last matches: D V V D V
Yasutaka Uchiyama leads 2 to 0 over 2 singles meetings since 2022.
On 27/03/2026, at Yokkaichi Challenger (Quarter-final): Yasutaka Uchiyama won 1-6 1-2.