By surface
| Surface | Mariano Zabaleta | Oscar Hernandez |
|---|---|---|
| Clay | 2 | 0 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2004-07-19 | ATP | Kitzbuhel | Round of 32 | Clay | Mariano Zabaleta | 7-65 | 6-2 | |||
| 2004-02-16 | ATP | Buenos Aires | Round of 16 | Clay | Mariano Zabaleta | 6-1 | 6-4 |