Sergey Betov defeated Evgenii Tiurnev 6-4 6-4 in the Russia F2 round of 16 on hard. The upset overturned the form book — Evgenii Tiurnev came in ranked #1188, leading the head-to-head 1–0. Sergey Betov claimed a first win over Evgenii Tiurnev in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-01-25 | M25 Kazan 1 | QF | hard | Evgenii Tiurnev | 6-3 6-1 |
Averages over each player's completed matches in the selected window (109 vs 200). 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. About