Federer, Djokovic and Nadal and the importance of mental strength in tennis

The strongest tennis players (and in general all athletes) have made mental strength one of the keys to their success. And the importance of the mental aspect in tennis has been told through the epic matches of its protagonists.This is the main theme of the new book: Sinner, Nadal, Federer, Djokovic - 24 matches to get inside the minds of champions and strengthen your mental tennis, the essay-volume written by the former player and now psychiatrist Christophe Bernelle in collaboration with Arnau