Head to head
1
Hard
0
0
Grass
1
Sam Groth's wins on the left · Viktor Troicki's on the right · bar lengths share one scale
All meetings (2)
| 2015 | Washington | Hard | R32 | Sam Groth | 6-3 6-4 |
| 2015 | Stuttgart | Grass | QF | Viktor Troicki | 7-6(3) 6-1 |
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.