Illya Marchenko defeated David Guez 6-2 7-6 in the US Open q64 on hard. The result followed the form book — Illya Marchenko came in leading the head-to-head 1–0, defending last year's round of 64. Illya Marchenko extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-31 | US Open | Q2 | hard | Illya Marchenko | 6-2 7-6 |
Averages over each player's completed matches in the selected window (200 vs 96). 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