Head to head
0
Hard
2
2
Clay
0
Federico Delbonis's wins on the left · Gilles Simon's on the right · bar lengths share one scale
All meetings (4)
| 2016 | Australian Open | Hard | R32 | Gilles Simon | 6-3 6-2 6-1 |
| 2014 | US Open | Hard | R64 | Gilles Simon | 6-4 3-6 7-5 6-1 |
| 2014 | Nice | Clay | SF | Federico Delbonis | 6-2 6-4 |
| 2014 | Casablanca | Clay | R32 | Federico Delbonis | 6-4 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.