By surface
| Surface | Joao Cunha Silva | Owen Casey |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-01 | ATP | Davis Cup G1 QF: POR vs IRL | Round Robin | Clay | Joao Cunha Silva | 5-7 | 6-1 | 6-2 | 6-3 |
| Surface | Joao Cunha Silva | Owen Casey |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-01 | ATP | Davis Cup G1 QF: POR vs IRL | Round Robin | Clay | Joao Cunha Silva | 5-7 | 6-1 | 6-2 | 6-3 |