Maria Sharapova suffers shock loss at the Australian Open . The third seed loses in three sets to Slovakia 's Dominika Cibulkova . World No . 1 Eventually Murray 's class told and the Scot secured a 6-1 6-2 6-7 ( 6-8 ) 6-2 win , with 17-time grand slam winner Roger Federer awaiting in the quarterfinals . Rafael goes into the quarterfinals after beating Japan 's . Nishikori . Fourth seed Andy Murray also into the last eight with a win over Todd Robert .
Maria Sharapova suffers shock loss at the Australian Open . The third seed loses in three sets to Slovakia 's Dominika Cibulkova . World No . 1 Rafael goes into the quarterfinals after beating Japan 's . Nishikori . Fourth seed Andy Murray also into the last eight with a win over Todd Robert .