Federico Delbonis defeated Juan Manuel Cerundolo 6-4 7-6 in the Buenos Aires round of 32 on clay. The upset overturned the form book — Juan Manuel Cerundolo came in leading the head-to-head 1–0. Federico Delbonis claimed a first win over Juan Manuel Cerundolo in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-27 | Santiago | Q2 | clay | Juan Manuel Cerundolo | 6-4 6-4 |
Averages from each player's recent completed matches (20 vs 19). ATP, WTA & Challenger.