Head to head
2
Clay
0
Mark Koevermans's wins on the left · Juan Aguilera's on the right · bar lengths share one scale
All meetings (2)
| 1991 | Rome Masters | Clay | R32 | Mark Koevermans | 6-2 6-2 |
| 1990 | Madrid | Clay | R32 | Mark Koevermans | 0-6 6-2 6-3 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.