Roger Federer
The former American tennis player has revealed that both Federer, Nadal, and Djokovic have helped him understand what it means to be the number one in the world, something he did not value at the time.
Casper Ruud, who has faced all of them, has recognized that Carlos and Jannik bring something different from what Djokovic, Nadal, and Federer did.
The reflection of the Croat, who has lived with several generations of the circuit and has seen how the ecosystem has changed from a decade and a half ago until now, is fantastic.
