Head to head
5
Hard
2
1
Clay
3
Steve Johnson's wins on the left · John Isner's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (11)
| 2022 | Houston | Clay | R16 | John Isner | 6-7(1) 7-6(4) 6-3 |
| 2020 | US Open | Hard | R128 | Steve Johnson | 6-7(5) 6-3 6-7(5) 6-3 7-6(3) |
| 2018 | Houston | Clay | QF | Steve Johnson | 7-6(4) 4-6 7-6(5) |
| 2017 | Acapulco | Hard | R32 | Steve Johnson | 6-4 6-4 |
| 2017 | Auckland | Hard | QF | Steve Johnson | 6-3 5-7 7-6(3) |
| 2016 | Washington | Hard | QF | Steve Johnson | 7-6(7) 7-6(15) |
| 2015 | Washington | Hard | SF | John Isner | 6-3 3-6 7-6(9) |
| 2015 | Nice | Clay | R16 | John Isner | 7-6(3) 4-6 6-3 |
| 2015 | Monte Carlo Masters | Clay | R64 | John Isner | 6-4 6-4 |
| 2014 | Shanghai Masters | Hard | R32 | John Isner | 7-6(6) 7-6(7) |
| 2014 | Washington | Hard | R32 | Steve Johnson | 6-7(5) 6-3 7-6(6) |
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.