By surface
| Surface | Blake Obrien | Yu Xingang |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1977-08-31 | WTA | US Open | Round of 128 | Clay | Helena Anliot | 5-7 | 2-6 | |||
| 1976-07-12 | WTA | Kitzbuhel | Round of 32 | Clay | Helena Anliot | 6-3 | 2-6 | 4-6 |