Head to head
1
Hard
0
1
Grass
0
John Isner's wins on the left · Tobias Kamke's on the right · bar lengths share one scale
All meetings (2)
| 2011 | Washington | Hard | R32 | John Isner | 6-1 6-3 |
| 2011 | Newport | Grass | SF | John Isner | 7-5 7-6(4) |
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.