Ilija Bozoljac defeated Philipp Mullner 6-3 6-0 in the Bulgaria 1 3 qualifying round on clay. The upset overturned the form book — Philipp Mullner came in leading the head-to-head 1–0. Ilija Bozoljac claimed a first win over Philipp Mullner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2003-06-16 | Serbia & Montenegro F2 | QF | clay | Philipp Mullner | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.