By surface
| Surface | Horacio De La Pena | Blaine Willenborg |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-04-01 | ATP | Monte Carlo | Round of 64 | Clay | Horacio De La Pena | 7-6 | 6-2 |
| Surface | Horacio De La Pena | Blaine Willenborg |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1985-04-01 | ATP | Monte Carlo | Round of 64 | Clay | Horacio De La Pena | 7-6 | 6-2 |