ITPL is set to huge success with world 's top stars including Rafa Nadal and Serena Williams having signed up for the league .
ITPL is the brainchild of India 's tennis star Mahesh Bhupathi .
ITPL , which is the brainchild of India 's tennis star Mahesh Bhupathi , is set to huge success with world 's top stars including Rafa Nadal and Serena Williams having signed up for the league .