By surface
| Surface | Stefan Koubek | Joao Cunha Silva |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-04-02 | ATP | Davis Cup G1 QF: AUT vs POR | Round Robin | Clay | Stefan Koubek | 6-3 | 7-65 | 6-0 |
| Surface | Stefan Koubek | Joao Cunha Silva |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1999-04-02 | ATP | Davis Cup G1 QF: AUT vs POR | Round Robin | Clay | Stefan Koubek | 6-3 | 7-65 | 6-0 |