By surface
| Surface | Costel Obretin | Mai Cheng |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-07 | WTA | Atlantic City | Round of 32 | — | Sally Moore | 3-6 | 3-6 |
| Surface | Costel Obretin | Mai Cheng |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-07 | WTA | Atlantic City | Round of 32 | — | Sally Moore | 3-6 | 3-6 |