Jack Sock defeated Jared Donaldson 7-6 6-2 in the Washington round of 16 on hard. The result followed the form book — Jack Sock came in leading the head-to-head 1–0, defending last year's quarter-final. Jack Sock extended the head-to-head to 2–0.
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 (199 vs 106). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About