Alexios Halebian defeated Vladimir Obradovic 6-4 7-6 in the USA F12 round of 32 on clay. The upset overturned the form book — Vladimir Obradovic came in leading the head-to-head 1–0. Alexios Halebian claimed a first win over Vladimir Obradovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-11-14 | USA F31 | R32 | clay | Vladimir Obradovic | 5-7 6-2 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.