By surface
| Surface | Riccardo Roberto | Mariana Simionescu |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-05-17 | WTA | Hamburg | Round of 16 | Clay | Renata Tomanova | 3-6 | 6-7 | |||
| 1975-02-24 | WTA | Fort Myers | Round of 16 | Clay | Mariana Simionescu | 1-6 | 6-4 | 1-6 |