US Open: No. 1 Zverev to face Khachanov in semis after Blockx injury woes
Alexander Zverev's rocky road to start the U.S. Open turned into smooth sailing to the semifinals. The No. 1 seed beat Botic van de Zandschulp 6-2, 7-5, 6-1 on Wednesday night, putting him into the final four of every Grand Slam tournament this season. The French Open champion and Wimbledon runner-up will play Friday against Karen Khachanov, while Americans Ben Shelton and Frances Tiafoe meet in the other semifinal. Zverev became the first men's No. 1 seed to play five-set matches in each of th…



