Serena Williams overcame another mishap to join top-seeded Victoria Azarenka in the third round of the Australian Open on the hottest day so far at the Grand Slam tennis tournament. Roger Federer and Andy Murray also won in straight sets.
Top-seeded Novak Djokovic fought back from a set and 5-2 down to beat Stanislas Wawrinka over five sets in five hours at the Australian Open and advance to his 15th straight tennis Grand Slam quarterfinal.
Defending champion Victoria Azarenka was pushed to three sets by an injured opponent before reaching the fourth round of the Australian Open along with Serena Williams, Roger Federer and Andy Murray. No. 6 Juan Martin Del Potro became the highest seed to be eliminated.