Which of the 'Big Three' is the most popular?

Roger Federer , Rafael Nadal and Novak Djokovic are the most successful players of their era, perhaps the strongest of all time, thanks to all the records they have achieved in their careers. There is great sporting rivalry among the 'Big Three'. Federer is the one who has won the most Grand Slam titles at the moment (20), Nadal follows at 19, Djokovic is third in this comparison with 16 majors. Nobody has won more titles in tennis history than the three superstars. For this they are celebrated by fans and the public and have shaped an entire generation.