By surface
| Surface | Juan Aguilera | Mark Koevermans |
|---|---|---|
| Clay | 0 | 2 |
All meetings (2)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 1991-05-13 | ATP | Rome Masters | Round of 32 | Clay | Mark Koevermans | 2-6 | 2-6 | |||
| 1990-04-30 | ATP | Madrid | Round of 32 | Clay | Mark Koevermans | 6-0 | 2-6 | 3-6 |