Konstantin Don Gruber defeated Christian Magg 6-4 7-5 in the Austria F2 round of 16 on clay. The result followed the form book — Konstantin Don Gruber came in leading the head-to-head 1–0. Konstantin Don Gruber extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-07-21 | Umag | Q32 | clay | Konstantin Don Gruber | 6-4 2-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.