Head to head
8
Hard
3
1
Grass
1
John Isner's wins on the left · Kevin Anderson's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (13)
| 2022 | Dallas | Hard | R16 | John Isner | 7-6(1) 6-7(7) 7-6(5) |
| 2018 | Wimbledon | Grass | SF | Kevin Anderson | 7-6(6) 6-7(5) 6-7(9) 6-4 26-24 |
| 2015 | Indian Wells Masters | Hard | R32 | John Isner | 7-6(6) 6-2 |
| 2014 | Cincinnati Masters | Hard | R64 | John Isner | 6-3 6-4 |
| 2013 | Atlanta | Hard | F | John Isner | 6-7(3) 7-6(2) 7-6(2) |
| 2013 | Delray Beach | Hard | QF | John Isner | 6-2 7-6(1) |
| 2012 | Shanghai Masters | Hard | R32 | John Isner | 7-6(3) 6-7(8) 7-6(7) |
| 2012 | Delray Beach | Hard | SF | Kevin Anderson | 7-5 7-6(4) |
| 2011 | Miami Masters | Hard | R16 | Kevin Anderson | 6-3 7-6(4) |
| 2010 | Atlanta | Hard | SF | John Isner | 6-3 6-7(7) 6-3 |
| 2010 | Indian Wells Masters | Hard | R64 | John Isner | 6-3 7-5 |
| 2008 | Queen's Club | Grass | R64 | John Isner | 7-6(5) 6-4 |
| 2008 | Las Vegas | Hard | R16 | Kevin Anderson | 7-6(2) 7-5 |
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.