Antonio "Toni" Nadal Homar is a Spanish tennis coach. Toni Nadal is the uncle and ex-coach of tennis player Rafael Nadal, the elder brother of Spanish professional footballer Miguel Ángel Nadal, and the current coach of tennis player Félix Auger-Aliassime. With 16 major titles won as the coach of his nephew Rafael Nadal, he was the most successful coach in tennis history until Marián Vajda and his player Novak Djokovic won their 17th major title together in 2020.