Maxim Ratniuk defeated Alexander Zhurbin 6-0 6-3 in the M15 Kazan 1 round of 32 on hard. The upset overturned the form book — Alexander Zhurbin came in leading the head-to-head 1–0. Maxim Ratniuk claimed a first win over Alexander Zhurbin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-20 | M15 Moscow 2 | R32 | clay | Alexander Zhurbin | 7-6(5) 1-6 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.