Head to head
1
Hard
7
0
Clay
1
0
Carpet
1
Xavier Malisse'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 (10)
| 2012 | Memphis | Hard | R32 | Xavier Malisse | 7-6(8) 7-5 |
| 2010 | Atlanta | Hard | QF | Andy Roddick | 4-6 6-3 6-4 |
| 2009 | Australian Open | Hard | R64 | Andy Roddick | 4-6 6-2 7-6(1) 6-2 |
| 2003 | US Open | Hard | R16 | Andy Roddick | 6-3 6-4 7-6(5) |
| 2003 | Canada Masters | Hard | R64 | Andy Roddick | 3-6 6-0 6-2 |
| 2003 | Indianapolis | Hard | QF | Andy Roddick | 6-4 6-1 |
| 2002 | Basel | Carpet | R32 | Andy Roddick | 6-4 6-3 |
| 2002 | Los Angeles | Hard | QF | Andy Roddick | 6-4 6-4 |
| 2002 | Memphis | Hard | SF | Andy Roddick | 6-7(5) 6-3 6-3 |
| 2001 | Atlanta | Clay | F | Andy Roddick | 6-2 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.