The world No. 1 aims to extend a 21-match win streak at hard-court majors—and renew his rivalry with Carlos Alcaraz—in Flushing Meadows.

World No. 1 and defending US Open champion Jannik Sinner says he’s “not 100% yet" for the start of the tournament but expects ...

The sport is experiencing a cultural evolution as more luxury brands embrace the court and its players.