Head to head
1
Hard
2
1
Clay
0
Jack Sock's wins on the left · Feliciano Lopez's on the right · bar lengths share one scale
All meetings (4)
| 2018 | Indian Wells Masters | Hard | R32 | Feliciano Lopez | 7-6(6) 4-6 6-4 |
| 2017 | Houston | Clay | QF | Jack Sock | 7-6(6) 1-6 6-4 |
| 2016 | Shanghai Masters | Hard | R32 | Jack Sock | 6-3 4-6 6-4 |
| 2013 | Memphis | Hard | QF | Feliciano Lopez | 6-4 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.