India's Leander Paes and his Czech partner Radek Stepanek have crashed out from the Men's Doubles quarterfinals in the Madrid Open Tennis tournament at Spain.The fifth seeded Indo-Czech duo lost to the second placed Belarusian-Canadian combine of Max Mirnyi and Daniel Nestor, 3-6, 7-6, 2-10.On Friday, the Indian duo of Mahesh Bhupathi and Rohan Bopanna stormed into the Men's Doubles semifinals beating the Pak-Dutch tandem of Aisam-ul-Haq Qureshi and Jean-Julien Rojer in straight sets, 7-6, 7-6.