Sergei Krotiouk defeated Aleksandr Agafonov 6-1 6-1 in the Russia F6 round of 16 on clay. The upset overturned the form book — Aleksandr Agafonov came in leading the head-to-head 1–0. Sergei Krotiouk claimed a first win over Aleksandr Agafonov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-07-04 | Armenia F1 | R16 | clay | Aleksandr Agafonov | 6-3 6-4 |