By surface
| Surface | Nicholas Kalogeropoulos | Joao Lagos |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-09-05 | ATP | Davis Cup EUR PR: GRE vs POR | Round Robin | Clay | Nicholas Kalogeropoulos | 6-1 | 8-6 | 6-4 |
| Surface | Nicholas Kalogeropoulos | Joao Lagos |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1975-09-05 | ATP | Davis Cup EUR PR: GRE vs POR | Round Robin | Clay | Nicholas Kalogeropoulos | 6-1 | 8-6 | 6-4 |