By surface
| Surface | Kong Kiu Lee | Youhei Tsuji |
|---|---|---|
| Hard | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2021-01-06 | WTA | Abu Dhabi | Round of 64 | Hard | Kirsten Flipkens | 7-5 | 5-7 | 4-6 | ||
| 2016-08-08 | WTA | Olympics | Round of 16 | Hard | Laura Siegemund | 4-6 | 3-6 | |||
| 2015-10-19 | WTA | Luxembourg | Round of 16 | Hard | Laura Siegemund | 6-72 | 1-6 |