Head to head
0
Hard
1
1
Clay
1
Tommy Haas's wins on the left · Jack Sock's on the right · bar lengths share one scale
All meetings (3)
| 2017 | Houston | Clay | R16 | Jack Sock | 6-4 3-6 6-3 |
| 2014 | Auckland | Hard | R16 | Jack Sock | 6-4 6-4 |
| 2013 | Roland Garros | Clay | R64 | Tommy Haas | 7-6(3) 6-2 7-5 |
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.