Head to head
Rivalry summary
Jack Sock and Denis Istomin met 1 times on the ATP tour between 2015 and 2015. Jack Sock leads the head-to-head 1–0 against Denis Istomin.
1
Clay
0
Jack Sock's wins on the left · Denis Istomin's on the right · bar lengths share one scale
All meetings (1)
| 2015 | Davis Cup WG PO: UZB vs USA | Clay | RR | Jack Sock | 6-2 2-6 6-4 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.