The Fed Cup is an international women's tennis competition organized by the International Tennis Federation (ITF). Established in 1963, it features national teams from around the world competing in a knockout format. The tournament is held annually, with teams representing their countries in singles and doubles matches. The Fed Cup has evolved over the years, with various formats and names, including the recent rebranding to the Billie Jean King Cup in 2020. It provides a platform for female tennis players to showcase their skills on an international stage, fostering national pride and sportsmanship among participating countries.