Carlos Alcaraz beats Jiri Lehecka to reach U.S. Open semifinals, Jessica Pegula also wins
NEW YORK — Carlos Alcaraz finger-wagged the crowd, beat Jiri Lehecka to the net and cruised into the semifinals at the U.S. Open. The second-seeded Spaniard beat Lehecka 6-4, 6-2, 6-4 in the quarterfinals on Tuesday, making some highlight-reel shots and putting his hand to his ear afterward to encourage...