14th seed Tommy Paul will face top seed Jannik Sinner in the U.S. Open fourth round after Sinner defeated Chris O'Connell.

Jannik Sinner, the top seed at the U.S. Open, advanced to the fourth round by defeating Chris O'Connell 6-1, 6-4, 6-2. This victory follows early exits of rivals Novak Djokovic and Carlos Alcaraz, making Sinner a favorite for the men's championship. He has dropped only 18 games in nine sets so far. Sinner will next face 14th seed Tommy Paul, while Daniil Medvedev remains the only former champion left in the men's draw.