By surface
| Surface | Istvan Gulyas | Wilhelm Bungert |
|---|---|---|
| Clay | 2 | 0 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-06-10 | ATP | Davis Cup EUR SF: FRG vs HUN | Round Robin | — | Wilhelm Bungert | 3-6 | 4-6 | 5-7 | ||
| 1970-04-13 | ATP | Monte Carlo | Round of 64 | Clay | Istvan Gulyas | 6-1 | 6-2 | |||
| 1968-07-08 | ATP | Dusseldorf | Final | Clay | Istvan Gulyas | 6-1 | 6-3 | 3-6 | 7-5 |