Vladimir Obradovic defeated Artem Sitak 6-3 6-4 in the Mexico F4 round of 32 on hard. Vladimir Obradovic extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-30 | Mexico F5 | R16 | hard | Vladimir Obradovic | 4-6 6-3 6-2 |
| 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.