Head to head
3
Hard
5
4
Clay
1
Tommy Haas's wins on the left · Andy Roddick's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (13)
| 2011 | Basel | Hard | R32 | Andy Roddick | 6-3 6-4 |
| 2009 | Madrid Masters | Clay | R32 | Andy Roddick | 1-6 7-6(9) 6-4 |
| 2009 | San Jose | Hard | QF | Andy Roddick | 7-5 6-4 |
| 2008 | Indian Wells Masters | Hard | R64 | Tommy Haas | 6-4 6-4 |
| 2007 | Memphis | Hard | F | Tommy Haas | 6-3 6-2 |
| 2006 | Houston | Clay | QF | Tommy Haas | 6-7(1) 6-4 6-4 |
| 2005 | San Jose | Hard | SF | Andy Roddick | 7-6(3) 6-3 |
| 2004 | Athens Olympics | Hard | R32 | Andy Roddick | 4-6 6-3 9-7 |
| 2004 | Cincinnati Masters | Hard | QF | Andy Roddick | 6-3 6-3 |
| 2004 | Houston | Clay | F | Tommy Haas | 6-3 6-4 |
| 2002 | Rome Masters | Clay | SF | Tommy Haas | 6-1 7-5 |
| 2002 | Monte Carlo Masters | Clay | R16 | Tommy Haas | 6-3 6-2 |
| 2001 | Memphis | Hard | R32 | Tommy Haas | 6-7(5) 6-0 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.