By surface
| Surface | Joao Lagos | Pekka Petersen Dyggve |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-05-03 | ATP | Davis Cup EUR R1: FIN vs POR | Round Robin | Clay | Pekka Petersen Dyggve | 4-6 | 4-6 | 4-6 |
| Surface | Joao Lagos | Pekka Petersen Dyggve |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1968-05-03 | ATP | Davis Cup EUR R1: FIN vs POR | Round Robin | Clay | Pekka Petersen Dyggve | 4-6 | 4-6 | 4-6 |