Vladimir Obradovic defeated Andrea Collarini 6-3 2-6 7-6 in the USA F7 round of 32 on hard. The result followed the form book — Vladimir Obradovic came in leading the head-to-head 1–0. Vladimir Obradovic extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-01-30 | USA F4 | R16 | clay | Vladimir Obradovic | 6-7(4) 7-6(6) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.