Head to head
1
Hard
0
1
Clay
0
John Isner's wins on the left · Josselin Ouanna's on the right · bar lengths share one scale
All meetings (2)
| 2010 | Belgrade | Clay | R16 | John Isner | 6-2 6-4 |
| 2009 | Indianapolis | Hard | R32 | John Isner | 6-1 7-6(6) |
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.