Head to head
10
Clay
3
Thomas Muster's wins on the left · Guillermo Perez-Roldan's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (13)
| 1992 | Umag | Clay | QF | Thomas Muster | 7-5 6-0 |
| 1992 | Florence | Clay | R32 | Thomas Muster | 6-1 6-7(4) 6-2 |
| 1991 | Athens | Clay | QF | Thomas Muster | 6-3 3-6 7-6(3) |
| 1991 | Geneva | Clay | R16 | Thomas Muster | 4-6 6-1 6-2 |
| 1990 | Munich | Clay | R32 | Thomas Muster | 6-4 6-4 |
| 1990 | Casablanca | Clay | F | Thomas Muster | 6-1 6-7 6-2 |
| 1988 | Barcelona | Clay | QF | Thomas Muster | 3-6 6-4 6-3 |
| 1988 | Prague | Clay | F | Thomas Muster | 6-4 5-7 6-2 |
| 1988 | Stuttgart | Clay | QF | Guillermo Perez-Roldan | 6-2 7-5 |
| 1987 | Hilversum | Clay | QF | Guillermo Perez-Roldan | 7-6 1-6 6-1 |
| 1987 | Roland Garros | Clay | R128 | Thomas Muster | 6-1 6-3 6-2 |
| 1987 | Munich | Clay | R16 | Guillermo Perez-Roldan | 6-2 6-3 |
| 1986 | Hamburg | Clay | R16 | Thomas Muster | 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.