[2] On 5 January 2023, it was announced that Giaffone would compete in the 2023 USF Juniors driving for DEForce Racing.

[6] He would qualify on pole for race 3 at VIR but would finish second after Jack Jeffers went on a late charge to take the win.

After finishing third and seventh in races one and two at the Circuit of the Americas respectively, Giaffone would become the 2023 USF Juniors champion.

In December 2023, it was announced that Giaffone would move up to the USF2000 Championship and drive for DEForce Racing.

[11] In 2024, Giaffone was announced by his own father, Felipe, as his newest partner on R9 Competições, on Copa Truck, in 2025.