Head to head
2
Hard
1
1
Clay
0
Stan Wawrinka's wins on the left · Andy Roddick's on the right · bar lengths share one scale
All meetings (4)
| 2011 | Australian Open | Hard | R16 | Stan Wawrinka | 6-3 6-4 6-4 |
| 2009 | Shanghai Masters | Hard | R32 | Stan Wawrinka | 3-4 RET |
| 2009 | Davis Cup WG R1: USA vs SUI | Hard | RR | Andy Roddick | 6-4 6-4 6-2 |
| 2008 | Rome Masters | Clay | SF | Stan Wawrinka | 3-0 RET |
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.