Head to head
1
Hard
1
1
Grass
0
Gilles Simon's wins on the left · Joao Sousa's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Nottingham | Grass | R16 | Gilles Simon | 6-4 6-1 |
| 2015 | Rotterdam | Hard | R32 | Gilles Simon | 5-7 6-3 6-2 |
| 2014 | Miami Masters | Hard | R64 | Joao Sousa | 7-6(5) 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.