Head to head
1
Hard
9
0
Clay
1
James Blake's wins on the left · Roger Federer's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (12)
| 2011 | Cincinnati Masters | Hard | R16 | Roger Federer | 6-4 6-1 |
| 2009 | Madrid Masters | Clay | R16 | Roger Federer | 6-2 6-4 |
| 2008 | Paris Masters | Hard | QF | James Blake | W/O |
| 2008 | Beijing Olympics | Hard | QF | James Blake | 6-4 7-6(2) |
| 2008 | Australian Open | Hard | QF | Roger Federer | 7-5 7-6(5) 6-4 |
| 2007 | Cincinnati Masters | Hard | F | Roger Federer | 6-1 6-4 |
| 2006 | Masters Cup | Hard | F | Roger Federer | 6-0 6-3 6-4 |
| 2006 | US Open | Hard | QF | Roger Federer | 7-6(7) 6-0 6-7(9) 6-4 |
| 2006 | Miami Masters | Hard | QF | Roger Federer | 7-6(2) 6-4 |
| 2006 | Indian Wells Masters | Hard | F | Roger Federer | 7-5 6-3 6-0 |
| 2005 | Cincinnati Masters | Hard | R64 | Roger Federer | 7-6(3) 7-5 |
| 2003 | US Open | Hard | R32 | Roger Federer | 6-3 7-6(4) 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.