Kamil Capkovic defeated Konstantin Don Gruber 1-6 6-4 7-5 in the Austria F1 semi-final on clay. The upset overturned the form book — Konstantin Don Gruber came in leading the head-to-head 1–0, but Kamil Capkovic had been the form player, winning 6 of their last 9 on clay. Kamil Capkovic claimed a first win over Konstantin Don Gruber in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-09-08 | Slovak Rep F1 | SF | clay | Konstantin Don Gruber | 6-3 2-6 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.