She then defeated Vania King 6 -- 3 , 6 -- 4 to advance to the quarter - finals where she thrashed Belgian Kirsten Flipkens 6 -- 2 , 6 -- 1 .
However , Petrova came through comfortably 6 -- 3 , 6 -- 2 .
Petrova then defeated Vania King 6 -- 3 , 6 -- 4 to advance to the quarter - finals where Petrova thrashed Belgian Kirsten Flipkens 6 -- 2 , 6 -- 1 .
However , Petrova came through comfortably 6 -- 3 , 6 -- 2 .