Top seed Caroline Wozniacki loses to Kim Clijsters at the Australian Open . Hide Caption 3 of 11 Photos:Photos: The best photos from Wimbledon 2012 Defending champion Clijsters to face third seed Victoria Azarenka in the semifinals . Belarus ' Azarenka came from one set down to beat eighth seed Agnieszka Radwanska .
Top seed Caroline Wozniacki loses to Kim Clijsters at the Australian Open . Wozniacki will lose world No . 1 spot and is still searching for a first grand slam title . Defending champion Clijsters to face third seed Victoria Azarenka in the semifinals . Belarus ' Azarenka came from one set down to beat eighth seed Agnieszka Radwanska .