Level, 2 wins each over 4 singles meetings since 2021. Last meeting on 29/08/2025 at Zhangjiagang Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 29/08/2025 | Zhangjiagang Challenger | Quarter-final | hard | Uchiyama | 6-3 6-4 |
| 22/04/2025 | Gwangju Challenger | Round 1 | hard | Uchiyama | 5-7 6-3 4-6 |
| 07/11/2022 | Matsuyama Challenger | Round 1 | hard | Uchida | 6-3 7-6(4) |
| 15/11/2021 | Champaign Challenger | Round 1 | indoor hard | Uchida | 6-4 2-1 |
| hard | Uchiyama 2 - 1 Uchida |
| indoor hard | Uchiyama 0 - 1 Uchida |
| 2025 | Uchiyama 2 - 0 Uchida |
| 2022 | Uchiyama 0 - 1 Uchida |
| 2021 | Uchiyama 0 - 1 Uchida |
122 wins, 134 losses since 2021 (47.7%).
Last matches: D D D D D
185 wins, 172 losses since 2021 (51.8%).
Last matches: D D D D D
Level, 2 wins each over 4 singles meetings since 2021.
On 29/08/2025, at Zhangjiagang Challenger (Quarter-final): Yasutaka Uchiyama won 6-3 6-4.