Roger Federer like you've never seen before in Delhi

[caption id="attachment_1838781" align="alignleft" width="940"] Sania Mirza and Roger Federer look extremely pleased with themselves as they win their mix doubles match against Singapore Salmmers at the International Premier Tennis League (IPTL) in New Delhi on Sunday. PTI[/caption][caption id="attachment_1838787" align="alignleft" width="940"] The soon to be dad, Novak Djokovic with his explosive backhand during the men's doubles match against Manila Mavericks in New Delhi on Sunday. PTI[/caption][caption id="attachment_1838793" align="alignleft" width="940"] Amitabh Bachchan looks thoroughly engrossed in what the former Miss World, Lara Dutta has to say at the International Premier Tennis League (IPTL). PTI[/caption][caption id="attachment_1838791" align="alignleft" width="940"] The crowd favourite, Roger Federer during his singles match against Singapore Slammers. PTI[/caption][caption id="attachment_1838795" align="alignleft" width="940"] Figuring out a winning strategy, Sania Mirza and Roger Federer during their mix doubles match against Singapore Slammer on Sunday. PTI[/caption][caption id="attachment_1838797" align="alignleft" width="940"] Daniela Hantuchová during the women singles match against Singapore Slammers at the International Premier Tennis League (IPTL) at IGI stadium in New Delhi on Sunday. (R) Micromax India Aces, Ana Ivanovic during the women singles match against Singapore Slammers at the International Premier Tennis League (IPTL) at IGI stadium in New Delhi on Sunday. PTI[/caption][caption id="attachment_1838799" align="alignleft" width="940"] Micromax India Aces players are all smiles as they celebrate their victory against Singapore Slammers in New Delhi on Sunday. PTI[/caption][caption id="attachment_1838801" align="alignleft" width="940"] Sania Mirza and Roger Federer grin after winning their mix doubles match against Singapore Slammers at the International Premier Tennis League (IPTL) in New Delhi on Sunday. PTI[/caption][caption id="attachment_1839087" align="alignleft" width="940"] Roger Federer looks very amused by his team mates Gael Monfils,Fabrice Santoro and Cedric Pioline after his practice session with his team mate Pete Sampras. Getty images[/caption][caption id="attachment_1839101" align="alignleft" width="940"] Pete Sampras and Roger Federer exchange strategies as Gael Monfils tries to eves drop. Getty Images[/caption]