Head to head
Rivalry summary
John Isner and Ramon Delgado met 1 times on the ATP tour between 2009 and 2009. John Isner leads the head-to-head 1–0 against Ramon Delgado.
1
Hard
0
John Isner's wins on the left · Ramon Delgado's on the right · bar lengths share one scale
All meetings (1)
| 2009 | San Jose | Hard | R32 | John Isner | 7-6(9) 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.