With straight-set wins today, we'll be seeing a blockbuster R3 showdown in Melbourne between 🇷🇺 @mariasharapova and 🇩🇪@angie.kerber! Give us your predictions ⬇️ on this prime time duel! _ #USOpen #tennis #instatennis #melbourne #sharapova #kerber #wta #downunder #protennis #grandslam