By surface
| Surface | Juan Aguilera | Marcos Ondruska |
|---|---|---|
| Clay | 0 | 1 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-05-27 | ATP | Roland Garros | Round of 128 | Clay | Marcos Ondruska | 6-3 | 5-7 | 3-6 | 2-6 |
| Surface | Juan Aguilera | Marcos Ondruska |
|---|---|---|
| Clay | 0 | 1 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-05-27 | ATP | Roland Garros | Round of 128 | Clay | Marcos Ondruska | 6-3 | 5-7 | 3-6 | 2-6 |