India's Rohan Bopanna and his Pakistani partner Aisam-Ul-Haq Qureshi suffered a first round exit at the Western and Southern Open tennis here.
Unseeded Bopanna and Qureshi went down 5-7, 2-6 to Vasek Pospisil of Canada and Jack Sock of the US here Tuesday.
Sock and Pospisil will not face the fifth seeded pair of Leander Paes of India and Radek Stepanek of the Czech Republic in the second round. Paes and Stepanek got a bye in the first round.
