Khumoun Sultanov defeated Andrey Chepelev 7-5 4-6 6-2 in the M25+H Kazan 1 round of 16 on hard. The upset overturned the form book — Andrey Chepelev came in ranked #353, leading the head-to-head 1–0. Khumoun Sultanov claimed a first win over Andrey Chepelev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-20 | Turkey F44 | R16 | clay | Andrey Chepelev | 7-5 6-0 |
Averages over each player's completed matches in the selected window (107 vs 71). ATP, WTA & Challenger.
Sultanov K.: 1 day rest · 1 match, 17 games (7d) · Chepelev A.: 9 days rest · 1 match (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About