Head to head
1
Hard
2
Viktor Troicki's wins on the left · Andy Roddick's on the right · bar lengths share one scale
All meetings (3)
| 2008 | Tokyo | Hard | QF | Andy Roddick | 6-3 6-4 |
| 2008 | Washington | Hard | QF | Viktor Troicki | 0-6 6-2 6-4 |
| 2008 | Miami Masters | Hard | R64 | Andy Roddick | 5-7 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.