The World No. 2 doubles pair beat Australia's Wayne Arthurs and Paul Hanley for their first victory in the ATP Masters Cup.
Bhupathi and Mirnyi will take on Cyril Suk and Martin Damm of Czech Republic in the semi-final.
The Aussie pair, which beat Mahesh Bhupathi and Max Miryni in the semis, did not drop a set at the $2.45 million event. \n\n
Indian tennis legend Leander Paes won his first title of the season when he triumphed at the Winston-Salem Open with Canadian Daniel Nestor.