Jannik Sinner, of Italy, and Taylor Fritz, of the United States, listen to comments during the trophy ceremony after Sinner defeated Fritz in the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, 2024, in New York. (AP Photo/Julia Nikhinson)

Jannik Sinner, left, of Italy, greets Taylor Fritz, of the United States, after winning the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, in New York. 2024. (AP Photo/Frank Franklin II)

Taylor Fritz, of the United States, returns a shot to Jannik Sinner, of Italy, during the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, in New York. 2024. (AP Photo/Frank Franklin II)

Taylor Fritz, of the United States, reacts in the third set against Jannik Sinner, of Italy, during the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, 2024, in New York. (AP Photo/Kirsty Wigglesworth)

Taylor Fritz, of the United States, reacts after being defeated by Jannik Sinner, of Italy, in the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, in New York. 2024. (AP Photo/Frank Franklin II)

Jannik Sinner, of Italy, holds the championship trophy as Taylor Fritz, of the United States, looks on after sinner won the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, 2024, in New York. (AP Photo/Kirsty Wigglesworth)

Taylor Fritz, of the United States, holds the finalist trophy after losing to Jannik Sinner, of Italy, in the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 8, 2024, in New York. (AP Photo/Kirsty Wigglesworth)