Tennys Sandgren defeated Gilles Simon 6-2 6-3 4-6 3-6 8-6 in the Wimbledon round of 64 on grass. The upset overturned the form book — Gilles Simon came in leading the head-to-head 2–0, defending last year's round of 16. Tennys Sandgren claimed a first win over Gilles Simon in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-06-24 | Eastbourne | R32 | grass | Gilles Simon | 7-5 6-1 |
| 2018-01-01 | Pune | R32 | hard | Gilles Simon | 6-4 6-1 |
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 165). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About