Leonardo Mayer spoke to La Nacion about the players who have been dominating tennis over the past decade. Here is what the Argentinean said: "Federer is a genius. A tennis genius". "Djokovic is a robot. The ball always comebacks to you and it does not stop until he steps on your head, we say". "Nadal is a gladiator, due to his physical.
He's impressive". Finally, on Del Potro Mayer confessed: "He was the player to watch, the best". Also Read: Juan Martin Del Potro is Back on a Tennis Court! Rafael Nadal: ´I´ll Know When The Day of Farewell Arrives. Federer is Probably the Best Player Ever