Aránzazu Isabel María "Arantxa" Sánchez Vicario is a Spanish former world No. 1 tennis player in both singles and doubles. She won 14 Grand Slam titles: four in singles, six in women's doubles, and four in mixed doubles. She also won four Olympic medals and five Fed Cup titles representing Spain. In 1994, she was crowned the ITF World Champion for the year.

The Billie Jean King Cup is the premier international team competition in women's tennis, launched as the Federation Cup in 1963 to celebrate the 50th anniversary of the International Tennis Federation (ITF). The name was changed to the Fed Cup in 1995, and changed again in September 2020 in honor of former World No. 1 Billie Jean King. The Billie Jean King Cup is the world's largest annual women's international team sports competition in terms of the number of nations that compete. The current Chairperson is Katrina Adams.