Vladimir Obradovic defeated Artem Sitak 4-6 6-3 6-2 in the Mexico F5 round of 16 on hard. Vladimir Obradovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-23 | Mexico F4 | R32 | hard | Vladimir Obradovic | 6-3 6-4 |
| 2008-03-03 | USA F6 | SF | hard | Artem Sitak | 6-2 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.