By surface
| Surface | Juan Aguilera | Gustavo Giussani |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-08-14 | ATP | St. Vincent | Quarterfinal | Clay | Juan Aguilera | 6-3 | 6-1 |
| Surface | Juan Aguilera | Gustavo Giussani |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1989-08-14 | ATP | St. Vincent | Quarterfinal | Clay | Juan Aguilera | 6-3 | 6-1 |