Head to head
3
Hard
2
0
Clay
3
Gilles Simon's wins on the left · Stan Wawrinka's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2019 | Antwerp | Hard | QF | Stan Wawrinka | 6-3 6-7(6) 6-2 |
| 2016 | Shanghai Masters | Hard | R16 | Gilles Simon | 6-4 6-4 |
| 2016 | Monte Carlo Masters | Clay | R16 | Stan Wawrinka | 6-1 6-2 |
| 2015 | Roland Garros | Clay | R16 | Stan Wawrinka | 6-1 6-4 6-2 |
| 2014 | Shanghai Masters | Hard | R32 | Gilles Simon | 5-7 7-5 6-4 |
| 2012 | Roland Garros | Clay | R32 | Stan Wawrinka | 7-5 6-7(5) 6-7(3) 6-3 6-2 |
| 2012 | Indian Wells Masters | Hard | R32 | Gilles Simon | 6-4 6-4 |
| 2010 | Shanghai Masters | Hard | R64 | Stan Wawrinka | 6-4 6-1 |
Methodology
Head-to-head totals and surface splits exclude walkovers (no match was played), which follows ATP convention — walkover meetings still appear in the match list. The momentum chart plots the running lead across all counted meetings, oldest to newest.