Defending champion Jannik Sinner continued his ruthless run at the U.S. Open by beating 10th seed Lorenzo Musetti in straight sets on Wednesday in an all-Italy quarterfinal. https://www.japantimes.co.jp/sports/2025/09/04/tennis/sinner-quarterfinal-dominance/?utm_medium=Social&utm_source=mastodon #tennis#janniksinner #felixaugeraliassime #usopen #italy