Thomas Muster defeated Juan Antonio Marin 6-3 6-7 6-2 in the St. Poelten round of 16 on clay. The result followed the form book — Thomas Muster came in leading the head-to-head 1–0, defending last year's quarter-final. Thomas Muster extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-09-28 | Mallorca | R16 | grass | Thomas Muster | 6-3 6-2 |
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 169). ATP, WTA & Challenger.