Thomas Oger defeated Ivan Cerovic 3-6 6-4 7-5 in the Turkey F6 round of 16 on hard. The upset overturned the form book — Ivan Cerovic came in leading the head-to-head 1–0. Thomas Oger claimed a first win over Ivan Cerovic in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-04-06 | Turkey F4 | R16 | hard | Ivan Cerovic | 7-6(5) 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.