Johannes Ager defeated Tobias Koeck 6-4 6-3 in the Austria F3 round of 16 on clay. The upset overturned the form book — Tobias Koeck came in leading the head-to-head 1–0, but Johannes Ager had been the form player, winning 5 of their last 6 on clay. Johannes Ager claimed a first win over Tobias Koeck in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-03-01 | Italy 1 3 | QF | clay | Tobias Koeck | 6-2 7-6(5) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.