Marat Deviatiarov defeated Denys Mylokostov 6-1 6-3 in the Estonia F3 qualifying round on hard. The upset overturned the form book — Denys Mylokostov came in leading the head-to-head 3–0. Marat Deviatiarov claimed a first win over Denys Mylokostov in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-22 | Ukraine F3 | QF | clay | Denys Mylokostov | 6-3 7-5 |
| 2016-09-26 | Ukraine F5 | QF | hard | Denys Mylokostov | 4-6 6-1 6-4 |
| 2014-12-08 | Turkey F44 | R16 | hard | Denys Mylokostov | 3-6 7-6(4) 6-2 |
Averages over each player's completed matches in the selected window (147 vs 44). 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