By surface
| Surface | Antonio Munoz | Mathias Werren |
|---|
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-05-14 | ATP | Davis Cup EUR QF: SUI vs ESP | Round Robin | — | Antonio Munoz | 23-21 | 3-1 |
| Surface | Antonio Munoz | Mathias Werren |
|---|
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1971-05-14 | ATP | Davis Cup EUR QF: SUI vs ESP | Round Robin | — | Antonio Munoz | 23-21 | 3-1 |