Indian pair of Mahesh Bhupathi and Rohan Bopanna and Indo-Czech pairing of Leander Paes and Radek Stepanek registered straight set victories to advance in the penultimate ATP World Tour Masters 1000 event of the year.
Bhupathi and Bopanna, seeded seventh, defeated American-British unseeded pair of Treat Huey and Jonathan Marray 7-6(9), 6-4 in one hour and 16 minutes.
Seeded fourth, Paes and Stepanek also scored a straight sets victory over the American-South African duo of Sam Querry and Kevin Anderson in little over an hour.
Paes-Stepanek won 6-4, 6-4 and will next face Jurgen Melzer and Milos Raonic, who upset eighth seeds Alexander Peya-Bruno Soares 6-3, 6-4 for a place in the last eight.
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