By surface
| Surface | Heinz Gunthardt | Carlos Kirmayr |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-04-25 | ATP | Madrid | Quarterfinal | Clay | Heinz Gunthardt | 7-6 | 2-6 | 9-7 |
| Surface | Heinz Gunthardt | Carlos Kirmayr |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1983-04-25 | ATP | Madrid | Quarterfinal | Clay | Heinz Gunthardt | 7-6 | 2-6 | 9-7 |