Ivan Djurdjevic defeated Antonio Sancic 6-1 6-4 in the Serbia F4 round of 16 on clay. The upset overturned the form book — Antonio Sancic came in leading the head-to-head 1–0. Ivan Djurdjevic claimed a first win over Antonio Sancic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2008-09-29 | Bosnia & Herzegovina F7 | R16 | clay | Antonio Sancic | 6-1 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.