By surface
| Surface | Andrea Tiezzi | Carlos Rivas |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1982-04-13 | WTA | Sao Paulo | Round Robin | Clay | Patricia Medrado | 2-6 | 4-6 | |||
| 1982-03-29 | WTA | Porto Alegre | Quarterfinal | Clay | Patricia Medrado | 5-7 | 1-6 |