Head to head
1
Grass
1
Jan Hernych's wins on the left · Jack Sock's on the right · bar lengths share one scale
All meetings (2)
| 2015 | Newport | Grass | QF | Jack Sock | 0-1 RET |
| 2013 | Newport | Grass | R16 | Jan Hernych | 6-3 4-6 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.