Bopanna and Edouard Roger-Vasselin stunned Alexander Peya and Bruno Soares, while Bhupathi and Julian Knowle defeated Jesse Levine and Vasek Pospisil.
Leander Paes-Radek Stepanek beat L Kubot-M Matkowski 6-4, 6-2, 6-4. Murray through Andy Murray survived a second set wobble to carve out a 6-4, 7-6 (7/5), 6-1 win over M Youzhny to reach the quarters. He will now face Fernando Verdasco.
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