Maxim Ratniuk defeated Ivan Davydov 6-4 2-6 6-1 in the Russia F5 round of 16 on hard. The result followed the form book — Maxim Ratniuk came in leading the head-to-head 1–0. Maxim Ratniuk extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Russia F1 | R16 | hard | Maxim Ratniuk | 7-6(4) 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.