Level, 1 wins each over 2 singles meetings since 2021. Last meeting on 17/04/2025 at Busan Challenger.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 17/04/2025 | Busan Challenger | Round 2 | hard | Uchiyama | 1-6 6-1 6-7(1) |
| 25/02/2021 | Singapore Tennis Open - Singapore | Round 2 | hard | Kwon | 6-3 6-4 |
| hard | Uchiyama 1 - 1 Kwon |
| 2025 | Uchiyama 1 - 0 Kwon |
| 2021 | Uchiyama 0 - 1 Kwon |
122 wins, 134 losses since 2021 (47.7%).
Last matches: D D D D D
126 wins, 83 losses since 2021 (60.3%).
Last matches: V V V V V
Level, 1 wins each over 2 singles meetings since 2021.
On 17/04/2025, at Busan Challenger (Round 2): Yasutaka Uchiyama won 1-6 6-1 6-7(1).