Micheal Jordan, Michael Schumacher, Diego Armando Maradona, Roger Federer, Muhamed Ali, Usain Bolt, will be always inspiration for all sportmen and people around the world so think no one can compare them
Ah i forgot "The Poker Brat" Phil Hellmuth Jr D he is a legend to
All of them were better than their rivals at that time. RF is worse than Rafa and Novak in h2h comparing. Roger will be remembered always as the great champion, but also as a guy who collected his titles against Marat Safin, Andy Roddick... Since 2010 GS titles looks like this: Novak 15, Rafa 13, Roger 5 🙄