Ilya Belyaev defeated Sergei Krotiouk 7-5 6-4 in the Russia F7 round of 16 on clay. The result followed the form book — Ilya Belyaev came in leading the head-to-head 3–0. Ilya Belyaev extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-01-12 | Great Britain F1 | R32 | hard | Ilya Belyaev | 7-6(7) 6-2 |
| 2008-09-01 | Russia F6 | QF | clay | Ilya Belyaev | 6-1 7-5 |
| 2008-06-09 | Ukraine F2 | QF | clay | Ilya Belyaev | 6-2 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.