Head to head
2
Clay
2
Thomas Muster's wins on the left · Juan Aguilera's on the right · bar lengths share one scale
All meetings (4)
| 1990 | Monte Carlo Masters | Clay | QF | Thomas Muster | 6-3 6-4 |
| 1990 | Estoril | Clay | QF | Juan Aguilera | 6-3 6-0 |
| 1988 | Palermo | Clay | R32 | Thomas Muster | 6-0 6-2 |
| 1987 | Barcelona | Clay | R32 | Juan Aguilera | 6-4 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.