Azarenka repeats as champion at Australian Open
World No. 1 defending champion Victoria Azarenka proved narrowly that she is still No. 1 by downing No. 6 seed, Li Na 4-6, 6-4, 6-3 at the 2013 Australian Open. Azarenka had to win to retain her No. 1 status. Either No. 2 Maria Sharapova or No. 3 Serena Williams could have taken over the