Head to head
1
Clay
3
Juan Aguilera's wins on the left · Guillermo Perez-Roldan's on the right · bar lengths share one scale
All meetings (4)
| 1991 | Munich | Clay | R32 | Guillermo Perez-Roldan | 6-3 6-0 |
| 1990 | Palermo | Clay | SF | Juan Aguilera | 6-2 6-3 |
| 1989 | Geneva | Clay | QF | Guillermo Perez-Roldan | 6-0 6-2 |
| 1987 | Buenos Aires | Clay | SF | Guillermo Perez-Roldan | 6-3 6-1 |
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.