The Men's Doubles Semi-final match at the Barclays ATP World Tour Tennis between the Indian duo of Mahesh Bhupathi and Rohan Bopanna and the Indo-Czech pair of Leander Paes and Radek Stepanek is in progress in London. The Paes- Radek pair was leading 4-3 when reports last came in. Paes and Stepanek last night defeated top seeds Bob and Mike Bryan of the United States to top the Group A. The No.5 seeds Bhupathi and Bopanna had finished second in Group B to enter the semi-finals after defeating second seeded Belarusian-Canadian combination of Max Mirnyi and Daniel Nestor.