The U.S. Open is one of the few occasions a year when tennis really gets its due in America. More than 1 million people—including Simone Biles, Aaron Judge, and other top athletes—shelled out for ...

Billie Jean King made history with her work to advance women's rights, and she still sees opportunities to continue that in sports and beyond. The tennis legend sat down with CNBC's Alex Sherman for a ...

As seven-time grand slam singles champion Venus Williams said upon her comeback to the sport late last month: “Do you know how hard it is to play tennis? … You’re running the whole time, lifting ...