INDIAN WELLS, Calif., March 13 (UPI) -- Maria Sharapova joined the quarterfinals field at the BNP Paribas Open Tuesday with a two-set victory of Lara Arrubarrena-Vecino of Spain.
The second-seeded Russian required 78 minutes to dispatch her opponent 7-5, 6-0 and earn a trip to the quarterfinals where she will take on sixth-seeded Italian Sara Errani.
Sharapova broke serve six times and scored five aces while toiling in the Southern California desert heat.
Top-seeded Viktoria Azarenka of Belarus moved up with a 6-3, 6-1 win over Ursula Radawanska of Poland.
Fifth-seeded Petra Kvitova moved on by defeating fellow Czech Klara Zakopalova 6-2, 6-3. Fourth-seeded Angelique Kerber of Germany also advanced as did the winner of the late match between No. 8 seed Caroline Wozniaki of Denmark and 10th-seeded Russian Nadia Petrova.