Jan Weinzierl defeated David Novak 7-5 6-3 in the Germany F1 round of 16 on clay. The upset overturned the form book — David Novak came in leading the head-to-head 1–0, but Jan Weinzierl had been the form player, winning 4 of their last 8 on clay. Jan Weinzierl claimed a first win over David Novak in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-11-03 | Czech Rep F5 | QF | hard | David Novak | 7-5 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.