Head to head
0
Hard
1
1
Clay
0
0
Grass
1
Feliciano Lopez's wins on the left · Sam Groth's on the right · bar lengths share one scale
All meetings (3)
| 2015 | Washington | Hard | R16 | Sam Groth | 6-3 6-4 |
| 2015 | Stuttgart | Grass | R16 | Sam Groth | 3-6 7-6(5) 7-6(6) |
| 2015 | Houston | Clay | R16 | Feliciano Lopez | 6-3 6-3 |
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.