By surface
| Surface | Jack Sock | Denis Istomin |
|---|---|---|
| Clay | 1 | 0 |
All meetings (1)
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-09-18 | ATP | Davis Cup WG PO: UZB vs USA | Round Robin | Clay | Jack Sock | 6-2 | 2-6 | 6-4 | 6-4 |
| Surface | Jack Sock | Denis Istomin |
|---|---|---|
| Clay | 1 | 0 |
| Date | Tour | Tournament | Round | Surface | Winner | Set 1 | Set 2 | Set 3 | Set 4 | Set 5 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2015-09-18 | ATP | Davis Cup WG PO: UZB vs USA | Round Robin | Clay | Jack Sock | 6-2 | 2-6 | 6-4 | 6-4 |