Sania Mirza and Elena Vesnina have entered the quarterfinals of the Womens' doubles Wimbledon tennis championship. In London on Tuesday, the Indo-Russian pair defeated Daniela Hantuchova of Slovakia and Polish Agnieszka Radwanska in straight sets, 6-4, 6-3. In the mixed doubles, Mahesh Bhupathi and Elena Vesnina beat Australians Stephen Huss and Anastasia Rodionova, 6-2, 7-6 to reach the third round. 14th seed Leander Paes and Zimbabwe's Cara Black also reached the next round by getting the better of the Dutch-Polish team of Rogier Wassen and Alicja Rosolska, 6-1, 6-4.