Head to head
Rivalry summary
John Isner and Izak Van der Merwe met 1 times on the ATP tour between 2012 and 2012. John Isner leads the head-to-head 1–0 against Izak Van der Merwe.
1
Grass
0
John Isner's wins on the left · Izak Van der Merwe's on the right · bar lengths share one scale
All meetings (1)
| 2012 | Newport | Grass | QF | John Isner | 6-4 7-6(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.