It’s a quarterfinal matchup between serenawilliams and tpironkova this afternoon at the usopen. Tune in now to watch the match live! . . . #usopen #serenawilliams #usta #wta #womenstennis #quarterfinals #usopen2020 #womenssingles #tennis #tennistournament #grandslam #grandslamchampion #flushingmeadows #arthurashe #arthurashestadium