Head to head
9
Hard
2
Roger Federer's wins on the left · Fabrice Santoro's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 2008 | Australian Open | Hard | R64 | Roger Federer | 6-1 6-2 6-0 |
| 2006 | Doha | Hard | R16 | Roger Federer | 7-6(2) 7-6(5) |
| 2005 | US Open | Hard | R64 | Roger Federer | 7-5 7-5 7-6(2) |
| 2005 | Australian Open | Hard | R128 | Roger Federer | 6-1 6-1 6-2 |
| 2004 | US Open | Hard | R32 | Roger Federer | 6-0 6-4 7-6(7) |
| 2004 | Canada Masters | Hard | QF | Roger Federer | 7-5 6-4 |
| 2003 | Davis Cup WG QF: FRA vs SUI | Hard | RR | Roger Federer | 6-1 6-0 6-2 |
| 2003 | Rotterdam | Hard | R16 | Roger Federer | 6-0 6-4 |
| 2002 | Madrid Masters | Hard | QF | Fabrice Santoro | 7-5 6-3 |
| 2000 | Marseille | Hard | SF | Roger Federer | 7-6(4) 7-5 |
| 1999 | Toulouse | Hard | R16 | Fabrice Santoro | 6-3 7-6(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.