NEW YORK – With the most refined performance of his seven major tournament finals, Carlos Alcaraz defeated Jannik Sinner, 6-2, 3-6, 6-1, 6-4, to win his sixth Grand Slam title Sunday at the U.S. Open. His win ends Sinner’s reign as the top-ranked player in the world and gives Alcaraz the No. 1 spot for the first time since September 2023.