Jan Weinzierl defeated Philipp Mullner 6-2 6-1 in the Austria F6 round of 32 on clay. The result followed the form book — Jan Weinzierl came in leading the head-to-head 1–0. Jan Weinzierl extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-03-10 | Croatia 1 2 | R32 | clay | Jan Weinzierl | 3-6 6-2 7-6(7) |