Driving alongside Daisuke Itō for Lexus Team KeePer TOM'S, Caldarelli claimed victory in the opening race of the season at Okayama.

[4] Partnering with Christian Engelhart and Mirko Bortolotti, the trio claimed the series championship at season's end.

[5] For the 2021 season, Caldarelli began competing in the United States, taking part in K-Pax Racing's return to the GT World Challenge America.

[9] In 2023, Caldarelli returned to the GT World Challenge Europe Endurance Cup, taking part with Iron Lynx alongside co-drivers Bortolotti and Pepper.

[10] In July 2022, Caldarelli was named as one of the first drivers slated to compete in Lamborghini's LMDh entry, set to debut in 2024.