@thiagoswild, 18, claims the junior #GrandSlam title on Sunday, a first for a Brazilian 🇧🇷 in #NYC, defeating first-time finalist Lorenzo Musetti! Seyboth Wild defeated 🇮🇹 Musetti, 6-1, 2-6, 6-2. #USOpen _ #ThiagoSeybothWild #JuniorTennis #juniortennispros #NYC #Tennis #brazil🇧🇷