
Sergey Fomin defeated Konstantin Zhzhenov 6-3 6-7 6-4 in the M15 Shymkent 1 quarter-final on clay. The result followed the form book — Sergey Fomin came in leading the head-to-head 1–0. Sergey Fomin extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-10-13 | M15 Kazan 2 | R32 | hard | Sergey Fomin | 7-5 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.