By surface
| Surface | Nicholas Kalogeropoulos | Alexander Zverev Sr |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-09-14 | ATP | Davis Cup EUR PR: GRE vs URS | Round Robin | — | Alexander Zverev Sr | 0-6 | 3-6 | 3-6 |
| Surface | Nicholas Kalogeropoulos | Alexander Zverev Sr |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1979-09-14 | ATP | Davis Cup EUR PR: GRE vs URS | Round Robin | — | Alexander Zverev Sr | 0-6 | 3-6 | 3-6 |