Bojan Zdravkovic defeated Dejan Katic 6-4 4-6 6-3 in the Serbia F5 qualifying round of 16 on clay. The upset overturned the form book — Dejan Katic came in leading the head-to-head 2–0. Bojan Zdravkovic claimed a first win over Dejan Katic in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-07-08 | Serbia F4 | Q16 | clay | Dejan Katic | 6-2 4-6 6-2 |
| 2009-06-15 | Serbia F3 | R32 | clay | Dejan Katic | 6-3 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.