Alexander Rumyantsev defeated Sergei Krotiouk 6-4 6-4 in the Russia F5 round of 32 on clay. The result followed the form book — Alexander Rumyantsev came in leading the head-to-head 4–0. Alexander Rumyantsev extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-29 | Russia F8 | QF | clay | Alexander Rumyantsev | 6-1 6-3 |
| 2011-03-14 | Russia F1 | R32 | hard | Alexander Rumyantsev | 6-3 6-2 |
| 2011-01-17 | Israel F2 | R32 | hard | Alexander Rumyantsev | 6-1 4-6 6-4 |
| 2010-08-23 | Russia F6 | QF | clay | Alexander Rumyantsev | 6-2 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.