Jack Sock defeated Gilles Simon 7-5 7-6 in the Stockholm quarter-final on hard. The upset overturned the form book — Gilles Simon came in leading the head-to-head 2–0. Jack Sock claimed a first win over Gilles Simon in three meetings, narrowing 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) |
| 2015-05-10 | Rome Masters | R64 | clay | Gilles Simon | 4-6 7-6(2) 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
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.