Thomas Muster defeated Nicolas Kiefer 6-2 6-1 6-3 in the Roland Garros round of 64 on clay. The upset overturned the form book — Nicolas Kiefer came in leading the head-to-head 1–0, defending last year's round of 128. Thomas Muster claimed a first win over Nicolas Kiefer in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-02-09 | Dubai | R16 | hard | Nicolas Kiefer | 7-6(5) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (69 vs 200). ATP, WTA & Challenger.