Nowhere at the U.S. Open’s Billie Jean King National Tennis Center is there any such demonstration court, exhibition match or any other nod to pickleball or its possible crossover appeal.

Let's state this up front: The lore of Billie Jean ... pickleball, a sport some say can coexist readily with tennis as its sibling racquet sport. "I don't like the word 'lesson,'" King said ...

Japanese tennis players are taking center stage in the Billie Jean King Cup tournament. With every match, the players carried the weight of representing their country on their shoulders ...

Naomi Osaka is seen in this Sept. 13, 2018 file photo. (Mainichi) TOKYO (Kyodo) -- Japan will be without Naomi Osaka at the Billie Jean King Cup qualifiers in April after its five members were ...