Donald Young defeated Peter Polansky 7-5 1-6 6-3 in the US Open qualifying final on hard. The result followed the form book — Donald Young came in leading the head-to-head 1–0, defending last year's round of 64. Donald Young extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-09 | Shanghai Masters | Q1 | hard | Donald Young | 6-1 6-4 |
Averages over each player's completed matches in the selected window (140 vs 196). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Young D.: 12 days rest · 2 matches (14d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About