Evgeny Donskoy defeated Nicholas Monroe 6-3 6-4 in the Sydney q16 on hard. The result followed the form book — Evgeny Donskoy came in leading the head-to-head 1–0. Evgeny Donskoy extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-08 | Sydney | Q1 | hard | Evgeny Donskoy | 6-3 6-4 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.