By surface
| Surface | Ben Knapp | Carlos Rivas |
|---|
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-07-14 | WTA | Landskron | Round of 32 | — | Patricia Medrado | 5-7 | 1-6 | |||
| 1981-06-17 | WTA | Metz | Round of 16 | — | Patricia Medrado | 3-6 | 3-6 |