Head to head
4
Hard
0
0
Grass
1
John Isner's wins on the left · Dudi Sela's on the right · bar lengths share one scale
All meetings (5)
| 2017 | Wimbledon | Grass | R64 | Dudi Sela | 6-7(5) 7-6(5) 5-7 7-6(5) 6-3 |
| 2016 | Canada Masters | Hard | R64 | John Isner | 4-6 6-3 6-2 |
| 2014 | Atlanta | Hard | F | John Isner | 6-3 6-4 |
| 2014 | Delray Beach | Hard | R16 | John Isner | 3-6 6-1 7-6(5) |
| 2011 | Winston-Salem | Hard | R32 | John Isner | 7-6(3) 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.