Level, 1 wins each over 2 singles meetings since 2025. Last meeting on 21/11/2025 at W100 Takasaki.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 21/11/2025 | W100 Takasaki | Quarter-final | hard | Ku | 6-3 5-7 5-7 |
| 26/09/2025 | W100 Incheon | Quarter-final | hard | Hibino | 4-6 6-2 6-2 |
| hard | Hibino 1 - 1 Ku |
| 2025 | Hibino 1 - 1 Ku |
154 wins, 151 losses since 2021 (50.5%).
Last matches: D V V V V
201 wins, 115 losses since 2021 (63.6%).
Last matches: D V D D V
Level, 1 wins each over 2 singles meetings since 2025.
On 21/11/2025, at W100 Takasaki (Quarter-final): Yeon Woo Ku won 6-3 5-7 5-7.