Head to head
3
Hard
0
1
Clay
0
John Isner's wins on the left · Michael Russell's on the right · bar lengths share one scale
All meetings (4)
| 2014 | Delray Beach | Hard | R32 | John Isner | 4-6 7-6(3) 6-4 |
| 2010 | Atlanta | Hard | QF | John Isner | 6-1 6-2 |
| 2010 | Miami Masters | Hard | R64 | John Isner | 7-6(5) 2-6 7-6(5) |
| 2009 | Houston | Clay | R32 | John Isner | 4-6 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.