Yuki Bhambri, who is the top singles player of the country, will open India's Davis Cup campaign when he takes on world number 85 Lukas Rosol in the opening singles rubber of the World Group play-off tie against Czech republic, at New Delhi today. The second singles will be played between India's number two player Somdev Devvarman and Czech number one Jiri Vesley, who is ranked 40 in the world. Indian team of Leander Paes and Rohan Bopanna will fight it out with Radek Stepanek and Adam Pavlasek tomorrow. The reverse singles will be played on Sunday.