Jack Sock defeated Fabio Fognini 6-1 7-6 in the Laver Cup round robin on hard. The result followed the form book — Jack Sock came in defending last year's round-robin. Jack Sock extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-16 | Stockholm | QF | hard | Fabio Fognini | 6-7 7-6 7-5 |
| 2015-03-25 | Miami Masters | R64 | hard | Jack Sock | 7-6 6-1 |
Averages over each player's completed matches in the selected window (113 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About