By surface
| Surface | Horacio De La Pena | Alexander Mronz |
|---|---|---|
| Carpet | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-11 | ATP | Philadelphia | Round of 64 | Carpet | Alexander Mronz | 2-6 | 2-6 |
| Surface | Horacio De La Pena | Alexander Mronz |
|---|---|---|
| Carpet | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-02-11 | ATP | Philadelphia | Round of 64 | Carpet | Alexander Mronz | 2-6 | 2-6 |