Head to head
1
Clay
5
Albert Costa's wins on the left · Thomas Muster's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 1998 | Estoril | Clay | QF | Thomas Muster | 6-4 6-4 |
| 1996 | Rome Masters | Clay | SF | Thomas Muster | 6-3 3-6 6-4 |
| 1996 | Monte Carlo Masters | Clay | F | Thomas Muster | 6-3 5-7 4-6 6-3 6-2 |
| 1995 | Kitzbuhel | Clay | F | Albert Costa | 4-6 6-4 7-6(3) 2-6 6-4 |
| 1995 | Roland Garros | Clay | QF | Thomas Muster | 6-2 3-6 6-7(6) 7-5 6-2 |
| 1995 | Estoril | Clay | F | Thomas Muster | 6-4 6-2 |
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.