Hyeon Chung is ready for his close-up! The 🇰🇷 scores his first Top 10 win by defeating No. 4 seed Zverev 5-7, 7-6, 2-6, 6-3, 6-0 in R3 of the AO. Leave some 👀 if you’ll be watching this rising star closely this season! 📸: @hyeon519 #usopen #hyeonchung #nextgenatp #melbourne #atp #tennis #protennis #instatennis #instasports #instawow