FILE- Daniil Medvedev, of Russia, right, talks with Novak Djokovic, of Serbia, after defeating Djokovic in the men's singles final of the US Open tennis championships, Sept. 12, 2021, in New York.

Jannik Sinner, of Italy, holds up the championship trophy after defeating Taylor Fritz, of the United States, in the men's singles final of the U.S. Open tennis championships, Sept. 8, 2024, in New ...