Ivan Sergeyev defeated Sergei Krotiouk 6-2 6-0 in the Turkey F21 round of 16 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 |
|---|---|---|---|---|---|
| 2008-08-18 | Russia F4 | R32 | clay | Ivan Sergeyev | 6-3 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.