The fourth-seeded Russian Elena Dementieva has breezed into the quarter-finals of the Indian Wells WTA tournament in Califnroa with a commanding 6-3 6-3 win over the Frenchwoman Aravane Rezai ,
Dementieva will play the fifth seed Agnieszka Radwanska of Poland, who crushed 11th seed Marion Bartoli of France 6-3 6-2 .
The second seed Caroline Wozniacki of Denmark recovered from a second-set hiccup to beat Russian Nadia Petrova 6-3 3-6 6-0 while the eighth-seeded Australian Samantha Stosur eliminated the title holder Vera Zvonareva of Russia 6-2 7-5.