By surface
| Surface | Heinz Gunthardt | Zoltan Kuharszky |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-07 | ATP | Davis Cup EUR QF: SUI vs HUN | Round Robin | — | Heinz Gunthardt | 6-1 | 6-2 | 6-4 |
| Surface | Heinz Gunthardt | Zoltan Kuharszky |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1980-03-07 | ATP | Davis Cup EUR QF: SUI vs HUN | Round Robin | — | Heinz Gunthardt | 6-1 | 6-2 | 6-4 |