By surface
| Surface | Harald Elschenbroich | Istvan Gulyas |
|---|---|---|
| Clay | 2 | 1 |
All meetings (3)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1973-04-14 | ATP | Monte Carlo | Round of 16 | Clay | Harald Elschenbroich | 6-4 | 6-3 | |||
| 1972-10-23 | ATP | Barcelona | Round of 32 | Clay | Harald Elschenbroich | 6-0 | 7-5 | |||
| 1972-07-25 | ATP | Dusseldorf | Round of 16 | Clay | Istvan Gulyas | 3-6 | 3-6 | 6-3 | 6-3 | 2-6 |