Head to head
2
Hard
1
0
Clay
1
Mardy Fish's wins on the left · Gilles Simon's on the right · bar lengths share one scale
All meetings (4)
| 2012 | US Open | Hard | R32 | Mardy Fish | 6-1 5-7 7-6(5) 6-3 |
| 2011 | Roland Garros | Clay | R32 | Gilles Simon | 6-3 6-4 6-2 |
| 2010 | Cincinnati Masters | Hard | R64 | Mardy Fish | 7-6(4) 7-5 |
| 2008 | Sydney | Hard | R32 | Gilles Simon | 7-6(6) 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.