Ivan Sergeyev defeated Valentin Dimov 2-6 6-3 6-1 in the Turkey F1 qualifying round on clay. The result followed the form book — Ivan Sergeyev came in leading the head-to-head 1–0. Ivan Sergeyev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2012-05-14 | Bulgaria F2 | R32 | clay | Ivan Sergeyev | 6-4 6-7(5) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.