Head-to-Head
Overview
John Isner and Federico Delbonis have met 1 time so far, all in 2022. John Isner leads 1–0. Their first encounter was at the 2022 Us Open (R128), won by John Isner.
By surface
- hard1 – 0
John Isner and Federico Delbonis have met 1 time so far, all in 2022. John Isner leads 1–0. Their first encounter was at the 2022 Us Open (R128), won by John Isner.