By surface
| Surface | Carlos Gattiker | Helmar Stiegler |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-18 | ATP | Vienna | Round of 32 | Clay | Helmar Stiegler | 6-3 | 5-7 | 4-6 |
| Surface | Carlos Gattiker | Helmar Stiegler |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-06-18 | ATP | Vienna | Round of 32 | Clay | Helmar Stiegler | 6-3 | 5-7 | 4-6 |