Richard Muzaev advanced when Leonard Stakhovsky retired 6-4 4-3 in the Kazakhstan F3 round of 32. Richard Muzaev claimed a first win over Leonard Stakhovsky in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-05-02 | Kazakhstan F2 | R16 | hard | Leonard Stakhovsky | 2-6 7-5 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.