Head to head
Rivalry summary
John Isner and Lleyton Hewitt met 6 times on the ATP tour between 2009 and 2013. Lleyton Hewitt leads the head-to-head 4–2 against John Isner. By surface, Hewitt leads 2–1 on hard; they are level 1–1 on grass. They contested 1 finals, with Isner winning 1 of them.
1
Hard
2
0
Clay
1
1
Grass
1
John Isner's wins on the left · Lleyton Hewitt's on the right · bar lengths share one scale
Momentum
Running lead across all meetings, oldest to newest (walkovers excluded).
All meetings (6)
| 2013 | Atlanta | Hard | SF | John Isner | 6-4 4-6 7-6(5) |
| 2013 | Newport | Grass | SF | Lleyton Hewitt | 5-7 6-2 6-4 |
| 2013 | Indian Wells Masters | Hard | R64 | Lleyton Hewitt | 6-7(6) 6-3 6-4 |
| 2012 | Newport | Grass | F | John Isner | 7-6(1) 6-4 |
| 2010 | World Team Championship | Clay | RR | Lleyton Hewitt | 6-2 6-4 |
| 2009 | Shanghai Masters | Hard | R64 | Lleyton Hewitt | 6-2 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.