Gilles Simon defeated Jack Sock 4-6 7-6 6-3 in the Rome Masters round of 64 on clay. The result followed the form book — Gilles Simon came in defending last year's round of 32. Gilles Simon extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-10-10 | Shanghai Masters | QF | hard | Gilles Simon | 4-6 6-4 7-6(5) |
| 2015-10-19 | Stockholm | QF | hard | Jack Sock | 7-5 7-6(5) |
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 199). ATP, WTA & Challenger.