Tennis: Azarenka to play Radwańska in Australian Open quarterfinal
Belarus' Victoria Azarenka has defeated Poland's Agnieszka Radwańska 12 times in 15 matches before.
The first Australian Open quarterfinals will be: Chinese Li Na and Italian Flavia Pennetta, Serbian Ana Ivanovic (she defeated World No. 1 American Serena Williams in the 1/8 final) and Canadian Eugenie Bouchard, Slovak Dominika Cibulková (she defeated World No. 3 Maria Sharapova) and Romanian Simona Halep.
Victoria Azarenka won the last two Australian Open tournaments.
