Adrian Mannarino defeated Jack Sock 7-6 7-5 6-2 in the US Open round of 64 on hard. The upset overturned the form book — Jack Sock came in leading the head-to-head 4–1, defending last year's round of 128. Adrian Mannarino narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-24 | Basel | R32 | hard | Jack Sock | 6-3 6-3 |
| 2015-08-10 | Canada Masters | R64 | hard | Jack Sock | 6-2 2-6 7-6(5) |
| 2014-02-17 | Delray Beach | R32 | hard | Adrian Mannarino | 6-4 6-2 |
| 2014-02-10 | Memphis | R32 | hard | Jack Sock | 7-5 1-6 7-6(5) |
| 2014-01-06 | Auckland | R32 | hard | Jack Sock | 6-3 6-4 |
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 (200 vs 116). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Mannarino A.: 4 days rest · 2 matches, 46 games (7d). Higher means fresher. About