The Indian Express of tennis,Mahesh Bhupathi and Leander Paes,are through to the quarterfinals of the mens doubles of the Western and Southern Open in Cincinnati. The Indian duo defeated the Spanish pair of Rafael Nadal and Marc Lopez 6-4,6-2. Paes and Bhupathi will now face Czech Republics Tomas Berdych and Radek Stepenek. Rohan Bopanna and his Pakistani partner Aisam-ul-Haq Qureshi are also through to the quarterfinals of the event. The fifth-seeds thrashed Argentinas Juan Ignacio Chela and Juan Monaco 6-3,5-7,10-4. They will now face fourth-seeded Michael Llodra and Nenad Zimonozic.