Level, 1 wins each over 2 singles meetings since 2026. Last meeting on 07/11/2026 at W100 Incheon.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 07/11/2026 | W100 Incheon | Semi-final | hard | Ku | 7-5 6-7 2-5 |
| 18/03/2026 | W75 Kofu | Round 1 | hard | Saito | 6-2 6-2 |
| hard | Ku 1 - 1 Saito |
| 2026 | Ku 1 - 1 Saito |
209 wins, 118 losses since 2021 (63.9%).
Last matches: D V V V V
133 wins, 97 losses since 2021 (57.8%).
Last matches: D V V V D
Level, 1 wins each over 2 singles meetings since 2026.
On 07/11/2026, at W100 Incheon (Semi-final): Yeon Woo Ku won 7-5 6-7 2-5.