Old adversaries Maria Sharapova and Serena Williams will meet in the quarterfinals of this year's Australian Open. MAL FAIRCLOUGH/AFP/AFP/Getty Images Sharapova is clearly overjoyed after closing out Belinda Bencic of Switerland to earn the quarterfinal match against Williams in Melbourne. Cameron Spencer/Getty Images AsiaPac/Getty Images Williams powers a forehand as she continued her march to the last eight of the Australian Open in the defense of her title. Pat Scala/Getty Images AsiaPac/Getty Images Gilles Simon of France embraces Novak Djokovic after their five-set marathon in Melbourne, eventually won by the top-seeded Serbian. Zak Kaczmarek/Getty Images AsiaPac/Getty Images Third seed Roger Federer takes a break during his straight sets rout of David Goffin of Belgium to reach the last 16. Darrian Traynor/Getty Images AsiaPac/Getty Images Prev Next