Head to head
2
Hard
1
1
Clay
0
John Isner's wins on the left · Tommy Robredo's on the right · bar lengths share one scale
All meetings (4)
| 2014 | Valencia | Hard | R32 | Tommy Robredo | 7-6(3) 6-3 |
| 2014 | Beijing | Hard | R16 | John Isner | 3-6 7-5 7-6(4) |
| 2014 | Roland Garros | Clay | R32 | John Isner | 7-6(13) 7-6(3) 6-7(5) 7-5 |
| 2010 | Auckland | Hard | QF | John Isner | 7-6(5) 3-6 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.