Nikolai Fidirko defeated Vladzimir Kruk 6-3 6-4 in the Belarus F1 round of 32 on carpet. The upset overturned the form book — Vladzimir Kruk came in leading the head-to-head 1–0. Nikolai Fidirko claimed a first win over Vladzimir Kruk in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-08-08 | Poland F5 | R32 | clay | Vladzimir Kruk | 7-5 1-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.