The top seed cruised into the quarter-finals after victory in the third round.
In the quarterfinals, Azarenka will face Yanina Wickmayer who escaped after defeating Ksenia Pervak 6-4, 6-0.
Also advanced to the quarterfinals are seeded three, Samantha Stosur. Agnieszka Radwanska who occupies the fourth seed also won a ticket in the quarter-finals after beating Varvara Lepchenko 7-5, 6-1. He will face Christina McHale in the quarterfinal.