Carlos Alcaraz has already accomplished more at the age of 21 than most tennis players will in their entire career, but he understands trying to equal

Rafael Nadal has lost 6-4, 6-4 to Botic van de Zandschulp in the Davis Cup in what may have been the last match of his career

Novak Djokovic, the third piece of the era's Big Three, had posted his own message to Nadal a month ago and had even asked Nadal to stay a little longer. But a more recent message