Vadim Alekseenko defeated Vladimir Obradovic 6-3 6-4 in the Romania F6 round of 32 on clay. The upset overturned the form book — Vladimir Obradovic came in leading the head-to-head 1–0. Vadim Alekseenko claimed a first win over Vladimir Obradovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-01 | Serbia F5 | R16 | clay | Vladimir Obradovic | 6-3 3-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.