By surface
| Surface | Nicholas Kalogeropoulos | Bernd Kube |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-07-08 | ATP | Dusseldorf | Round of 32 | Clay | Nicholas Kalogeropoulos | 6-8 | 6-2 | 8-6 |
| Surface | Nicholas Kalogeropoulos | Bernd Kube |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-07-08 | ATP | Dusseldorf | Round of 32 | Clay | Nicholas Kalogeropoulos | 6-8 | 6-2 | 8-6 |