Head to head
0
Hard
1
1
Clay
0
John Isner's wins on the left · Noah Rubin's on the right · bar lengths share one scale
All meetings (2)
| 2018 | Washington | Hard | R32 | Noah Rubin | 6-4 7-6(6) |
| 2018 | Roland Garros | Clay | R128 | John Isner | 6-3 7-6(7) 7-6(7) |
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.