Head to head
Rivalry summary
John Isner and James Duckworth met 1 times on the ATP tour between 2016 and 2016. John Isner leads the head-to-head 1–0 against James Duckworth.
1
Hard
0
John Isner's wins on the left · James Duckworth's on the right · bar lengths share one scale
All meetings (1)
| 2016 | Washington | Hard | R32 | John Isner | 6-3 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.