Gilles Simon defeated Andreas Seppi 6-2 6-4 in the Canada Masters round of 64 on hard. The result followed the form book — Gilles Simon came in leading the head-to-head 5–0, defending last year's round of 32. Gilles Simon extended the head-to-head to 6–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-09-18 | Metz | R32 | hard | Gilles Simon | 6-3 6-0 |
| 2013-06-17 | Eastbourne | SF | grass | Gilles Simon | 6-4 6-3 |
| 2008-10-20 | Lyon | R16 | clay | Gilles Simon | 7-6(5) 5-7 6-4 |
| 2006-09-25 | Palermo | R32 | clay | Gilles Simon | 6-0 6-7(6) 6-2 |
| 2006-04-10 | Valencia | QF | hard | Gilles Simon | 7-6(2) 7-6(4) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.