By surface
| Surface | Fabio Gorietti | Sonny Liu |
|---|---|---|
| Clay | 1 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-04-14 | WTA | Sao Paulo | Round Robin | — | Claudia Casabianca | 4-6 | 3-6 | |||
| 1980-03-24 | WTA | Rio de Janeiro | Semifinal | Clay | Claudia Casabianca | 6-7 | 5-7 |