The Billie Jean King Cup is the premier international team competition in women's tennis organized by the International Tennis Federation (ITF).
The Billie Jean King Cup, the Federation Cup for 1995, and from 2021 the Billie Jean King Cup, is an annual international tennis competition for national teams, for women.
Nearly 100 countries participate in the tournament, which has been held since 1963. The Billie Jean King Cup has a prestigious allure with top tennis players.