TAG: Stars of the Open 2025

US Open 2025: João Fonseca faces Serbian Miomir Kecmanovic and celebrates 19th birthday with Del Potro

US Open 2025: João Fonseca encara o sérvio Miomir Kecmanovic e celebra 19 anos com Del Potro

João Fonseca celebrates 19 years with Del Potro at Stars of the Open