Head to head
2
Hard
0
1
Clay
0
John Isner's wins on the left · Santiago Giraldo's on the right · bar lengths share one scale
All meetings (3)
| 2014 | Beijing | Hard | R32 | John Isner | 6-1 6-3 |
| 2013 | Shanghai Masters | Hard | R64 | John Isner | 4-6 7-5 7-5 |
| 2010 | Madrid Masters | Clay | R32 | John Isner | 1-6 7-6(6) 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.