Head to head
3
Hard
1
1
Clay
0
Roger Federer's wins on the left · Nicolas Massu's on the right · bar lengths share one scale
All meetings (5)
| 2006 | Madrid Masters | Hard | R32 | Roger Federer | 6-3 6-2 |
| 2006 | Roland Garros | Clay | R32 | Roger Federer | 6-1 6-2 6-7(4) 7-5 |
| 2006 | Indian Wells Masters | Hard | R64 | Roger Federer | 6-3 7-6(4) |
| 2002 | Long Island | Hard | R32 | Nicolas Massu | 6-7(5) 6-1 6-3 |
| 2001 | Vienna | Hard | R32 | Roger Federer | 4-6 7-6(8) 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.