Head to head
Rivalry summary
John Isner and Tomas Berdych met 9 times on the ATP tour between 2009 and 2015. Tomas Berdych leads the head-to-head 7–2 against John Isner. By surface, Berdych leads 3–2 on hard; Berdych leads 4–0 on clay. They contested 1 finals, with Isner winning 1 of them.
2
Hard
3
0
Clay
4
John Isner's wins on the left · Tomas Berdych's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (9)
| 2015 | Madrid Masters | Clay | QF | Tomas Berdych | 3-6 7-6(7) 7-6(1) |
| 2014 | Beijing | Hard | QF | Tomas Berdych | 6-1 6-4 |
| 2014 | Roland Garros | Clay | R16 | Tomas Berdych | 6-4 6-4 6-4 |
| 2014 | Miami Masters | Hard | R16 | Tomas Berdych | 6-3 7-5 |
| 2013 | Beijing | Hard | QF | Tomas Berdych | 7-5 6-2 |
| 2012 | Winston-Salem | Hard | F | John Isner | 3-6 6-4 7-6(9) |
| 2010 | Roland Garros | Clay | R32 | Tomas Berdych | 6-2 6-2 6-1 |
| 2010 | World Team Championship | Clay | RR | Tomas Berdych | 1-6 6-1 7-6(4) |
| 2009 | Washington | Hard | QF | John Isner | 6-3 6-7(10) 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.