Sania Mirza and Leander Paes have carved out contrasting wins with different partners to reach the mixed doubles quarterfinals at the Australian Open tennis tournament in Melbourne yesterday. Top seeds Sania and her Brazilian partner Bruno Soares edged past Abigail Spears and Santiago Gonzalez 7-5, 6-7, 10-8 while seventh seeds Paes and Martina Hingis out played the Spanish combine of Anabel Medina Garrigues and Pablo Andujar 6-3, 6-1. In the Women's singles quarter-finals, the match between Maria Sharapova of Russia and Eugenie Bouchard of Canada is in progress. Serena Williams made it to the quarter-finals while two-time champion Victoria Azarenka was bundled out. In Men's singles, Britain's Andy Murray will face Nick Kyrgios of Australia in the Australian Open quarter-finals at Melbourne today. 19 years old Kyrgios is the first Australian man for 10 years to reach the last eight and hopes to become the first for 39 years to win the title. World number one Novak Djokovic defeated unseeded Gilles Muller of Luxembourg 6-4, 7-5, 7-5 in the fourth round last night. Earlier yesterday, defending champion Stan Wawrinka defeated Spain's Guillermo Garcia-Lopez in the fourth round.