Head to head
0
Hard
1
1
Clay
0
0
Grass
1
Viktor Troicki's wins on the left · Donald Young's on the right · bar lengths share one scale
All meetings (3)
| 2017 | Queen's Club | Grass | R16 | Donald Young | 6-3 6-4 |
| 2015 | US Open | Hard | R32 | Donald Young | 4-6 0-6 7-6(3) 6-2 6-4 |
| 2012 | Madrid Masters | Clay | R64 | Viktor Troicki | 6-1 4-6 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.