Reilly Opelka defeated Jack Sock 4-6 7-5 6-3 in the Delray Beach round of 16 on hard. The upset overturned the form book — Jack Sock came in defending the title, but Reilly Opelka had been the form player, winning 4 of their last 7 on hard. Reilly Opelka extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-02-14 | Delray Beach | R16 | hard | Reilly Opelka | 6-7(6) 7-6(4) 6-1 |
| 2020-09-28 | Roland Garros | R128 | clay | Jack Sock | 6-4 6-4 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
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 155). ATP, WTA & Challenger.