Head to head
3
Clay
0
Juan Ignacio Chela's wins on the left · John Isner's on the right · bar lengths share one scale
All meetings (3)
| 2011 | World Team Championship | Clay | RR | Juan Ignacio Chela | 6-1 7-6(1) |
| 2011 | Rome Masters | Clay | R64 | Juan Ignacio Chela | 6-4 6-1 |
| 2008 | Roland Garros | Clay | R128 | Juan Ignacio Chela | 2-6 3-6 7-5 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.