Bastian Gronefeld defeated Marko Neunteibl 6-2 6-4 in the Austria F2 qualifying round on clay. The upset overturned the form book — Marko Neunteibl came in leading the head-to-head 1–0, but Bastian Gronefeld had been the form player, winning 3 of their last 7 on clay. Bastian Gronefeld claimed a first win over Marko Neunteibl in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-16 | Germany F7 | QF | clay | Marko Neunteibl | 7-5 6-4 |