Victoria Azarenka beats Urszula Radwanska to reach last eight

Number one seed Victoria Azarenka has booked her place in the quarter-finals of the BNP Paribas Open following a straight-sets win over Urszula Radwanska.

The 23-year-old was dominant from the off as she broke her opponent three times on her way to taking the first set 6-3.

In the second set Azarenka upped the ante and cruised to victory winning 6-1, sealing the match inside 90 minutes.

Azarenka will now face either Nadia Petrova or Caroline Wozniacki in the last eight.