Lucas Pouille defeated Jared Donaldson 7-5 6-4 4-6 3-6 6-4 in the US Open round of 64 on hard. The upset overturned the form book — Jared Donaldson came in leading the head-to-head 1–0, defending last year's round of 32, but Lucas Pouille had been the form player, winning 4 of their last 9 on hard. Lucas Pouille claimed a first win over Jared Donaldson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-07 | Canada Masters | R64 | hard | Jared Donaldson | 7-6(5) 7-6(8) |
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 (200 vs 106). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About