By surface
| Surface | Yohann Boullier | Yu Xingang |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-07-11 | WTA | Kitzbuhel | Semifinal | Clay | Katja Ebbinghaus | 1-6 | 6-4 | 3-6 | ||
| 1977-06-28 | WTA | Travemunde | Final | Clay | Katja Ebbinghaus | 5-7 | 3-6 |