Head to head
2
Hard
0
1
Grass
0
Steve Johnson's wins on the left · Lukas Lacko's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Washington | Hard | R64 | Steve Johnson | 7-5 6-3 |
| 2015 | Atlanta | Hard | R32 | Steve Johnson | 6-1 6-7(3) 6-2 |
| 2015 | Wimbledon | Grass | R128 | Steve Johnson | 6-3 6-7(5) 4-6 6-1 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.