Head to head
Rivalry summary
Sebastien De Chaunac and John Isner met 1 times on the ATP tour between 2009 and 2009. John Isner leads the head-to-head 1–0 against Sebastien De Chaunac.
0
Hard
1
Sebastien De Chaunac's wins on the left · John Isner's on the right · bar lengths share one scale
All meetings (1)
| 2009 | Washington | Hard | R16 | John Isner | 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.