By surface
| Surface | Nicholas Kalogeropoulos | Wilhelm Bungert |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-07-08 | ATP | Dusseldorf | Quarterfinal | Clay | Wilhelm Bungert | 3-6 | 6-2 | 1-6 | 1-6 |
| Surface | Nicholas Kalogeropoulos | Wilhelm Bungert |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-07-08 | ATP | Dusseldorf | Quarterfinal | Clay | Wilhelm Bungert | 3-6 | 6-2 | 1-6 | 1-6 |