Eternal tennis rivals Roger Federer and Rafael Nadal square off once again as they meet at the semi-final of the French Open 2019. On this occasion, we take a look at some astonishing numbers of the two legends of the game.

Number of Grand Slam wins: Rafael Nadal has won 17 Grand Slams in his career so far, whereas Roger Federer is the all-time topper in this department with 20 Grand Slams.