U.S. Open QF previews and predictions: Alcaraz vs. Sinner, Rublev vs. Tiafoe
Daniil Medvedev had already bowed out, so with Rafael Nadal out of the tournament the bottom half of the U.S. Open draw is also wide open. That section will be back on the court on Wednesday, when quarterfinal action wraps up in New York. Carlos Alcaraz, Jannik Sinner, Andrey Rublev, and Frances Tiafoe are the four players looking to capitalize on a huge opportunity. […]