Head to head
2
Hard
1
0
Clay
1
1
Grass
0
Roger Federer's wins on the left · Sebastien Grosjean's on the right · bar lengths share one scale
All meetings (5)
| 2006 | Canada Masters | Hard | R32 | Roger Federer | 6-3 6-3 |
| 2004 | Wimbledon | Grass | SF | Roger Federer | 6-2 6-3 7-6(6) |
| 2001 | Monte Carlo Masters | Clay | QF | Sebastien Grosjean | 6-4 6-3 |
| 2001 | Rotterdam | Hard | R16 | Roger Federer | 4-6 6-3 6-4 |
| 2001 | Sydney | Hard | QF | Sebastien Grosjean | 7-5 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.