Head to head
Rivalry summary
John Isner and Tennys Sandgren met 2 times on the ATP tour between 2018 and 2020. John Isner leads the head-to-head 2–0 against Tennys Sandgren. By surface, Isner leads 2–0 on hard.
2
Hard
0
John Isner's wins on the left · Tennys Sandgren's on the right · bar lengths share one scale
All meetings (2)
| 2020 | Auckland | Hard | R16 | John Isner | 7-6(3) 6-7(1) 6-3 |
| 2018 | Stockholm | Hard | QF | John Isner | 7-6(8) 6-7(5) 7-6(2) |
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.