I can't understand the reason why," he said during the Spanish portion of his post-match news conference.
Carlos Alcaraz's surprising loss at U.S. Open to Botic van de Zandschulp raises questions
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“Obviously, I (would) have loved to have more matches (under) my belt on hard courts before the U.S. Open,” said Alcaraz, who twisted his right ankle Saturday but seemed fine when he practiced Sunday.
Even the players aren't sure who will be at their best in U.S. Open
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