Donald Young defeated Vasek Pospisil 6-2 6-2 in the Chicago CH round of 32 on hard. The upset overturned the form book — Vasek Pospisil came in leading the head-to-head 2–1. Donald Young narrowed the head-to-head to 2–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-07-16 | Newport | R32 | grass | Vasek Pospisil | 7-6(5) 6-1 |
| 2016-06-13 | Queen's Club | R32 | grass | Donald Young | 6-3 6-4 |
| 2015-08-03 | Washington | R32 | hard | Vasek Pospisil | 7-5 6-3 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (169 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Young D.: 2 days rest · 1 match, 21 games (7d). Higher means fresher. About