Daniil Medvedev defeated Evgeny Donskoy 7-5 6-3 in the St. Petersburg round of 16 on carpet. The result followed the form book — Daniil Medvedev came in leading the head-to-head 1–0, defending last year's quarter-final. Daniil Medvedev extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-08-27 | US Open | R128 | hard | Daniil Medvedev | 7-5 6-4 6-2 |
Averages from each player's recent completed matches (19 vs 20). ATP, WTA & Challenger.