Head to head
2
Hard
15
0
Clay
3
0
Carpet
1
Nikolay Davydenko'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 (21)
| 2013 | Dubai | Hard | QF | Roger Federer | 6-2 6-2 |
| 2013 | Australian Open | Hard | R64 | Roger Federer | 6-3 6-4 6-4 |
| 2012 | Rotterdam | Hard | SF | Roger Federer | 4-6 6-3 6-4 |
| 2012 | Doha | Hard | R32 | Roger Federer | 6-2 6-2 |
| 2011 | Doha | Hard | F | Roger Federer | 6-3 6-4 |
| 2010 | Cincinnati Masters | Hard | QF | Roger Federer | 6-4 7-5 |
| 2010 | Australian Open | Hard | QF | Roger Federer | 2-6 6-3 6-0 7-5 |
| 2010 | Doha | Hard | SF | Nikolay Davydenko | 6-4 6-4 |
| 2009 | Tour Finals | Hard | SF | Nikolay Davydenko | 6-2 4-6 7-5 |
| 2008 | Estoril | Clay | F | Roger Federer | 7-6(5) 1-2 RET |
| 2007 | Masters Cup | Hard | RR | Roger Federer | 6-4 6-3 |
| 2007 | US Open | Hard | SF | Roger Federer | 7-5 6-1 7-5 |
| 2007 | Roland Garros | Clay | SF | Roger Federer | 7-5 7-6(5) 7-6(7) |
| 2006 | US Open | Hard | SF | Roger Federer | 6-1 7-5 6-4 |
| 2006 | Australian Open | Hard | QF | Roger Federer | 6-4 3-6 7-6(7) 7-6(5) |
| 2005 | Hamburg Masters | Clay | SF | Roger Federer | 6-3 6-4 |
| 2005 | Rotterdam | Hard | QF | Roger Federer | 7-5 7-5 |
| 2005 | Doha | Hard | SF | Roger Federer | 6-3 6-4 |
| 2004 | Athens Olympics | Hard | R64 | Roger Federer | 6-3 5-7 6-1 |
| 2004 | Miami Masters | Hard | R64 | Roger Federer | 6-2 3-6 7-5 |
| 2002 | Milan | Carpet | R16 | Roger Federer | 6-3 6-7(4) 7-5 |
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.