@hyeon519 wraps up his breakout season by defeating top seed Rublev 3-4, 4-3, 4-2, 4-2 to win the inaugural @nextgenfinals! Send him a 🏆 for some outstanding tennis this week! #usopen #nextgenfinals #hyeonchung #atp #tennis #protennis #instatennis #instasports #instawow