Sports Australian Open 2021: Serena Williams beats Daria Gavrilova at tuneup event; Simona Halep, Kevin Anderson win – Sports News , Firstpost News Desk February 1, 2021 The 39-year-old American, a seven-time Australian Open champion, restarted her lengthy quest for a 24th Grand Slam singles title with a 6-1, 6-4 win over Daria Gavrilova on Monday in …