
Sergey Fomin defeated Konstantin Zhzhenov 7-5 6-4 in the M15 Kazan 2 round of 32 on hard. 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 |
|---|---|---|---|---|---|
| 2025-04-25 | M15 Shymkent 1 | QF | clay | Sergey Fomin | 6-3 6-7(6) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.