Vladimir Ivanov defeated Khumoun Sultanov 7-5 4-6 7-6 in the Kazakhstan F5 final on clay. The upset overturned the form book — Khumoun Sultanov came in leading the head-to-head 1–0. Vladimir Ivanov claimed a first win over Khumoun Sultanov in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-28 | M25 Falun 1 | R32 | hard | Khumoun Sultanov | 6-1 7-6(4) |
Averages over each player's completed matches in the selected window (170 vs 200). ATP, WTA & Challenger.
Sultanov K.: 8 days rest · 4 matches (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