Carlos Alcaraz wins US Open for 1st Slam title, top ranking

Carlos Alcaraz, of Spain, reacts after scoring a point against Casper Ruud, of Norway, during the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 11, 2022, in New York. (AP Photo/Mary Altaffer)

Carlos Alcaraz, of Spain, reacts after defeating Casper Ruud, of Norway, to win the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 11, 2022, in New York. (AP Photo/Matt Rourke)

Carlos Alcaraz, of Spain, reacts after scoring a point against Casper Ruud, of Norway, during the men's singles final of the U.S. Open tennis championships, Sunday, Sept. 11, 2022, in New York. (AP Photo/John Minchillo)

Carlos Alcaraz, of Spain, holds up the championship trophy after defeating Casper Ruud, of Norway, in the men’s singles final of the U.S. Open tennis championships, Sunday, in New York. (AP Photo/Matt Rourke)

NEW YORK — Carlos Alcaraz used his combination of moxie and maturity to beat Casper Ruud 6-4, 2-6, 7-6 (1), 6-3 in the U.S. Open final on Sunday to earn his first Grand Slam title at age 19 and become the youngest man to be ranked No. 1.