By surface
| Surface | Costel Obretin | Renato Medioli |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-07-21 | WTA | Paxton | Quarterfinal | — | Sally Moore | 4-6 | 2-6 | |||
| 1975-01-06 | WTA | Portland | Round of 16 | Carpet | Mary Struthers | 2-6 | 1-6 |