Ervand Gasparyan defeated Nikolai Fidirko 7-5 6-3 in the Russia F8 round of 16 on clay. The upset overturned the form book — Nikolai Fidirko came in leading the head-to-head 1–0. Ervand Gasparyan claimed a first win over Nikolai Fidirko in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2010-08-09 | Belarus F1 | R32 | clay | Nikolai Fidirko | 6-4 1-6 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.