Sergey Betov defeated Vladimir Ivanov 6-3 6-0 in the M25 Kazan 1 round of 32 on hard. The upset overturned the form book — Vladimir Ivanov came in leading the head-to-head 2–1. Sergey Betov narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-18 | Kazakhstan F6 | R32 | clay | Vladimir Ivanov | 7-5 6-1 |
| 2013-03-18 | Russia F3 | R16 | hard | Sergey Betov | 6-3 4-6 6-3 |
| 2012-04-23 | Uzbekistan F2 | R32 | hard | Vladimir Ivanov | 6-4 6-3 |
Averages over each player's completed matches in the selected window (5 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About