Marko Neunteibl defeated Jan Mertl 6-1 6-4 in the Austria F1 qualifying round on clay. The result followed the form book — Marko Neunteibl came in leading the head-to-head 1–0. Marko Neunteibl extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-08 | Slovak Rep F1 | SF | clay | Marko Neunteibl | 6-3 3-6 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.