Sebastian Swierk defeated Dejan Petrovic 6-3 6-3 in the Australia F4 final on grass. The upset overturned the form book — Dejan Petrovic came in leading the head-to-head 1–0. Sebastian Swierk claimed a first win over Dejan Petrovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-08-11 | Serbia & Montenegro 1 1 | R16 | clay | Dejan Petrovic | 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.