In Australian Open, Roger Federer will face old rival Rafael Nadal in the summit clash in men's singles at the Rod Laver Arena in Melbourne today. Federer and Nadal each had survived epic five-set matches in their respective semifinals. Nadal will be eyeing his 15th Grand Slam title when he plays the men's singles final today. If Federer wins, he will add an 18th Grand Slam trophy to his career record total. Federer has never beaten Nadal at the Australian Open in their three previous meetings. In Mixed doubles final, Indian Tennis star Sania Mirza and her Croatian partner Ivan Dodig will take on the American Abigail Spears and Colombian Juan Sebastian Cabal. The second-seeded Indo-Croatian combination is favourite against the unseeded American-Colombian pair. Sania will be eyeing her seventh Grand Slam title when she plays the mixed doubles final today.