Thomas Muster defeated Carlos Costa 6-3 7-5 6-2 in the Roland Garros round of 32 on clay. The result followed the form book — Thomas Muster came in leading the head-to-head 4–0, defending last year's round of 32. Thomas Muster extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-07-21 | Kitzbuhel | R32 | clay | Thomas Muster | 6-3 6-1 |
| 1995-08-21 | Umag | F | clay | Thomas Muster | 3-6 7-6(5) 6-4 |
| 1995-04-10 | Barcelona | QF | clay | Thomas Muster | 6-3 3-6 7-5 |
| 1993-02-22 | Mexico City | F | clay | Thomas Muster | 6-2 6-4 |
Averages over each player's completed matches in the selected window (133 vs 99). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About