Marcos Giron revealed that his early inspiration for playing tennis came from American legends Pete Sampras and Andre Agassi.
Roger Federer is the only member of the Big Three in the top 10 for the most titles won at ATP 250 tournaments.
Novak Djokovic, Rafael Nadal, and Roger Federer highlight the 26-player list of the best ATP players ever from A to Z.
Here we take a look at the top five youngest men's singles players to achieve Career Grand Slam in the Open Era.
Some of the best players in ATP history have missed out on the world No 1 ranking - we rank nine of the greatest.