Leander Paes and Radek Stepanek have entered the semifinals of the ATP Miami Masters tennis tournament. At Miami in the United States yesterday, the seventh seed Indo-Czech pair recorded a 7-6, 6-4 win over Spaniards David Marrero and Fernando Verdasco.The victory means that Paes and Stepanek are on course for a title clash with India's Mahesh Bhupathi and Rohan Bopanna.Paes and Stepanek are up against formidable top seeded Americans Mike and Bob Bryan, whom they had defeated in the Australian Open title clash early this year.Sixth seeded Bhupathi and Bopanna will take on second seeded Max Mirnyi and Daniel Nestor in the semi-finals.