By surface
| Surface | Stephan Gerritsen | Ben Knapp |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-19 | WTA | Nice | Round of 32 | Clay | Isabelle Villiger | 1-6 | 5-7 |
| Surface | Stephan Gerritsen | Ben Knapp |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-19 | WTA | Nice | Round of 32 | Clay | Isabelle Villiger | 1-6 | 5-7 |