Head to head
2
Hard
0
2
Clay
0
1
Grass
0
1
Carpet
0
Gilles Simon's wins on the left · Andreas Seppi's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2017 | Metz | Hard | R32 | Gilles Simon | 6-3 6-0 |
| 2015 | Canada Masters | Hard | R64 | Gilles Simon | 6-2 6-4 |
| 2013 | Eastbourne | Grass | SF | Gilles Simon | 6-4 6-3 |
| 2008 | Lyon | Carpet | R16 | Gilles Simon | 7-6(5) 5-7 6-4 |
| 2006 | Palermo | Clay | R32 | Gilles Simon | 6-0 6-7(6) 6-2 |
| 2006 | Valencia | Clay | QF | Gilles Simon | 7-6(2) 7-6(4) |
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.