India's Leander Paes and his Czech partner Radek Stepanek have lost the Men's Doubles title clash of the US Open Tennis tournament in New York. The fifth seeded Indo-Czech lost to the second seeded Bryan brothers – Bob and Mike – of America in straight sets, 3-6, 4-6. The Bryan brothers had earlier bagged the US Open Men's Doubles title in 2005, 2008 and 2010.other results, World Number Victoria Azarenka of Belarus and American Serena Williams have booked the Women's Singles final two berths. In the semifinals on Friday, Azarenka defeated Russian Maria Sharapova, 3-6, 6-2, 6-4; while Serena Williams beat Sara Errani of Italy, 6-1, 6-2. The Women's Singles final match will be played today.In today's Men's Singles semifinals, Serbia's Novak Djokovic will take on Spain's David Ferrer; while Briton Andy Murray will meet Tomas Berdych of the Czech Republic.