Head to head
1
Hard
0
1
Grass
0
Gilles Simon's wins on the left · Matteo Viola's on the right · bar lengths share one scale
All meetings (2)
| 2018 | Stuttgart | Grass | R32 | Gilles Simon | 6-0 6-3 |
| 2013 | Rotterdam | Hard | R16 | Gilles Simon | 6-3 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.