Robin Haase defeated Gilles Simon 6-2 6-4 in the Zagreb round of 16 on hard. The upset overturned the form book — Gilles Simon came in leading the head-to-head 4–0, defending last year's round of 32. Robin Haase claimed a first win over Gilles Simon in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-02-08 | Rotterdam | R32 | hard | Gilles Simon | 7-6(5) 6-1 |
| 2015-01-19 | Australian Open | R128 | hard | Gilles Simon | 6-1 6-3 6-4 |
| 2014-06-23 | Wimbledon | R64 | grass | Gilles Simon | 7-6(1) 6-4 6-4 |
| 2013-02-18 | Marseille | R32 | hard | Gilles Simon | 7-5 7-5 |
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 200). ATP, WTA & Challenger.