By surface
| Surface | Riccardo Roberto | Ondrej Mojs |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1976-09-01 | WTA | US Open | Round of 64 | Clay | Renata Tomanova | 1-6 | 3-6 | |||
| 1974-03-18 | WTA | Pensacola | Round of 32 | Clay | Renata Tomanova | 3-6 | 0-6 |