Konstantin Don Gruber defeated Christian Magg 6-4 2-6 6-4 in the Umag q32 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 |
|---|---|---|---|---|---|
| 2003-07-14 | Austria F2 | R16 | clay | Konstantin Don Gruber | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.