J. M. Cerundolo leads the all-time head-to-head 3-1 against R. Collignon, over 4 matches.
| Surface | J. M. Cerundolo | R. Collignon |
|---|---|---|
| Clay | 2 | 1 |
| Grass | 1 | 0 |
| Date | Winner | Score | Event |
|---|---|---|---|
| July 18, 2026 | R. Collignon | 2 - 1 | Gstaad · Semi-finals · clay |
| June 22, 2026 | J. M. Cerundolo | 1 - 2 | Eastbourne · 1/16-finals · grass |
| May 17, 2026 | J. M. Cerundolo | 2 - 1 | Bordeaux · Final · clay |
| July 10, 2025 | J. M. Cerundolo | 2 - 1 | Braunschweig · Quarter-finals · clay |