Yeon Woo Ku leads 2 to 0 over 2 singles meetings since 2024. Last meeting on 28/11/2025 at W50 Yokohama.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 28/11/2025 | W50 Yokohama | Quarter-final | hard | Ku | 7-5 6-3 |
| 04/07/2024 | W35 Hong Kong | Round 2 | hard | Ku | 6-1 6-4 |
| hard | Ma 0 - 2 Ku |
| 2025 | Ma 0 - 1 Ku |
| 2024 | Ma 0 - 1 Ku |
194 wins, 155 losses since 2021 (55.6%).
Last matches: V D D D D
209 wins, 118 losses since 2021 (63.9%).
Last matches: D V V V V
Yeon Woo Ku leads 2 to 0 over 2 singles meetings since 2024.
On 28/11/2025, at W50 Yokohama (Quarter-final): Yeon Woo Ku won 7-5 6-3.