Head to head
3
Hard
1
Ryan Harrison's wins on the left · Viktor Troicki's on the right · bar lengths share one scale
All meetings (4)
| 2016 | Washington | Hard | R32 | Ryan Harrison | 7-6(4) 6-4 |
| 2012 | Indian Wells Masters | Hard | R64 | Ryan Harrison | 7-6(5) 6-3 |
| 2011 | Shanghai Masters | Hard | R64 | Ryan Harrison | 6-3 6-3 |
| 2011 | Washington | Hard | R32 | Viktor Troicki | 7-5 6-2 |
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.