Nikola Ciric advanced when Philipp Mullner retired 2-0 in the Serbia & Montenegro F2 round of 16. Nikola Ciric claimed a first win over Philipp Mullner in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2004-06-07 | Serbia & Montenegro F1 | F | clay | Philipp Mullner | 4-6 7-5 6-2 |
| 2003-06-16 | Serbia & Montenegro F2 | R16 | clay | Philipp Mullner | 6-3 7-6(3) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.