In the US Open Tennis tournament, Indo-Russian pair of Leander Paes and Elena Vesnina will take on the American duo of Jack Sock and Melanie Oudin in the semi-finals of the mixed doubles event on Thursday.On Wednesday Heavy showers disrupted play at the US Open Tennis tournament. All the cancelled matches will be played on Thursday.In the Men's Doubles competition, the Indian challenge of Leander Paes and Mahesh Bhupathi will take on the Polish pair of Marcin Matkowski and Mariusz Fyrstenberg in the quarter-finals on Thursday, while the Indo-Pak duo of Rohan Bopanna and Aisam-ul-Haq Qureshi will face Britons, Colin Fleming and Ross Hutchins.On Wednesday, Spaniard Rafael Nadal, American Andy Roddick and Great Britain 's Andy Murray were playing their respective Men's Singles Quarter-final matches when rain played spoilsport, forcing officials to cancel all the scheduled matches.