Fancy yourself as the maestro's No.1 fan? You've got some seriously dedicated competition.
Twitter was fll of celebratory tweets after Serena Williams defeated her sister Vensu to win her 23rd Major title. Here are seven we loved.
The 36-year-old lost the final, but her post-match runner-up speech was a big winner.
The American defeated her sister Venus in the Australian Open final, 6-4, 6-4.
It's Venus and Serena for all the marbles in Melbourne. Keep up with all the action on the Live Blog.
Rafael Nadal confirmed his identity as a big-match player.
