Head to head
1
Hard
5
0
Clay
1
0
Grass
1
Nicolas Mahut's wins on the left · Gilles Simon's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (8)
| 2019 | Queen's Club | Grass | QF | Gilles Simon | 7-6(5) 5-7 7-6(3) |
| 2017 | Rotterdam | Hard | R32 | Gilles Simon | 3-6 6-3 6-4 |
| 2015 | Roland Garros | Clay | R32 | Gilles Simon | 6-2 6-7(6) 6-7(6) 6-3 6-1 |
| 2013 | Paris Masters | Hard | R32 | Gilles Simon | 6-4 6-7(5) 7-6(3) |
| 2013 | Metz | Hard | SF | Gilles Simon | 6-3 7-6(2) |
| 2010 | Montpellier | Hard | R32 | Gilles Simon | 6-4 6-4 |
| 2008 | Metz | Hard | R32 | Nicolas Mahut | 6-4 3-6 6-1 |
| 2008 | Indianapolis | Hard | R32 | Gilles Simon | 6-2 3-6 6-3 |
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.