Djokovic, Nishikori setup Aus Open QF clash
World number one and defending champion Novak Djokovic reached the quarter-finals of the Australian Open after defeating Gilles Simon 6-3, 6-7, 6-4, 4-6, 6-3 in a five-settter that lasted for four hours and 32 minutes. He will face Japan's Ken Nishikori in the last eight. Nishikori defeated another Frenchman, Jo-Wilfried Tsonga 6-4, 6-2, 6-4 in his 4th round match.