Nicolas Kiefer defeated Thomas Muster 7-6 6-4 in the Dubai round of 16 on hard. The upset overturned the form book — Thomas Muster came in leading the head-to-head 1–0, defending the title. Nicolas Kiefer claimed a first win over Thomas Muster in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-05-25 | Roland Garros | R64 | clay | Thomas Muster | 6-2 6-1 6-3 |
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 (200 vs 69). ATP, WTA & Challenger.