For the last twenty years three men known as “the Big Three” - Roger Federer of Switzerland, Rafael Nadal of Spain and Novak Djokovic of Serbia - have dominated men’s tennis. 80% of the Grand Slam tournaments held since 2003 (when Federer won his first title) have been won by one of the Big Three. Considered the three best tennis players of all time, they hold the top three places in all time records for Grand Slam titles, finals, semifinals, quarterfinals and total match wins.
The most successful contemporary of the Big Three is Andy Murray who won 3 grand slams in his career; the Big Three each won 20+ grand slams. Federer, now 42, retired in 2022. Nadal, 38, is expected to retire in the next twelve months due to accumulated injuries but won Roland Garros (a Grand Slam tournament held on his preferred surface, clay) as recently as 2022. Djokovic, 37, won the Olympic gold medal in men's tennis at the Paris Olympics.