Serena retains top position in WTA rankings
According to Sport24, Azarenka has 9505 points followed by Russian player Maria Sharapova's 7866.
Agnieszka Radwanska of Poland has 6390 points to be at fourth position, while Chinese player Li Na has 5565 points to be at fifth.
Serena has won both the French and US Open tournaments this year. (ANI)