By surface
| Surface | Carlos Rivas | Fabio Gorietti |
|---|---|---|
| Clay | 1 | 0 |
All meetings (4)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-14 | WTA | Sao Paulo | Semifinal | — | Patricia Medrado | 3-6 | 6-2 | 4-6 | ||
| 1980-04-07 | WTA | Recife | Final | — | Claudia Casabianca | 1-6 | 6-3 | 2-6 | ||
| 1980-03-31 | WTA | Curitiba | Final | — | Patricia Medrado | 6-3 | 1-6 | 3-6 | ||
| 1978-10-30 | WTA | Buenos Aires | Round of 32 | Clay | Patricia Medrado | 6-4 | 4-6 | 1-6 |