By surface
| Surface | Heinz Gunthardt | Bernard Fritz |
|---|---|---|
| Clay | 1 | 1 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-05-26 | ATP | Roland Garros | Round of 128 | Clay | Heinz Gunthardt | 4-6 | 6-3 | 1-6 | 6-0 | 6-1 |
| 1977-09-26 | ATP | Aix en Provence | Round of 32 | Clay | Bernard Fritz | 3-6 | 6-0 | 6-8 |