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.
Beatrice Gumulya is an Indonesian tennis player.
Jocelyn Rae is a British former tennis player.
Daniela Schippers is a Guatemalan former tennis player.
Nina Stojanović is a Serbian professional tennis player. On 2 March 2020, Stojanović reached a career-high singles ranking of world No. 81. On 17 January 2022, she peaked at No. 37 in the WTA doubles rankings. She won two doubles titles on the WTA Tour with ten titles in singles and 24 in doubles on the ITF Circuit. As a junior, Stojanović reached three major semifinals in doubles, each on a different surface, the French Open and Wimbledon in 2013, and the Australian Open in 2014. As a professional, she made her debut on the WTA Tour in 2016. In 2019, Stojanović reached her first WTA Tour semifinal in singles at the Jiangxi International and also won her first doubles title at the Baltic Open. That year, she also debuted in the top 100 in singles, while in doubles, she made her top-100 debut in 2017, when she reached three WTA Tour finals.
Tami Grende is an Indonesian tennis player of Italian descent. As a junior, Grende had a career-high world ranking of 36, achieved on January 19, 2015.
Nao Hibino is a Japanese professional tennis player. She has been ranked as high as No. 56 in singles and No. 43 in doubles by the WTA. Hibino has won three singles titles and three doubles titles on the WTA Tour. She has also won nine singles and eleven doubles tournaments on the ITF Women's World Tennis Tour.
Aliona Vadimovna Bolsova Zadoinova is a Spanish-Moldovan tennis player.
Viktória Hrunčáková is a Slovak professional tennis player. She has been ranked as high as No. 43 in singles and No. 27 in doubles in the world by the Women's Tennis Association (WTA). Hrunčáková has won five doubles titles on the WTA Tour and 22 titles on the ITF Circuit. She also ended runner-up at the Premier-level 2019 St. Petersburg Trophy and at the 2021 Yarra Valley Classic in doubles, along with Anna Kalinskaya.
The Kosovo Fed Cup team represents Kosovo in Fed Cup tennis competition and are governed by the Tennis Federation of Kosovo. They took part in the Fed Cup for the first time in 2016, competing in the Europe/Africa Zone Group III.
Emiliana Arango is a Colombian tennis player. She has a career-high singles ranking of world No. 109, achieved on 20 November 2023. She has won three singles titles on the ITF Circuit. Playing for Colombia Billie Jean King Cup team, Arango has a win–loss record of 11–8.
Eleni Christofi is a Greek tennis player.
Eleni Kordolaimi is a Greek tennis player.
Clara Tauson is a Danish professional tennis player. In 2016, at age 13, she became the youngest Danish champion in tennis history. Her career-high rankings are world No. 33 in singles and No. 432 in doubles, reached in February 2022. She has won two career titles both on hardcourt indoors.
Saara Orav is an inactive Estonian tennis player.
Daniela Álvarez is a Bolivian former professional tennis player.
Rafaella Baquerizo is an Ecuadorian tennis player.
Zani Barnard is an inactive South African tennis player. She played for South Africa on the Fed Cup in 2019.
Guillermina Grant is a Uruguayan tennis player, who played at the Uruguay on the Fed Cup since 2017.
Mouna Sabri is a former Moroccan tennis player, who played at the Morocco on the Fed Cup in 2003.
Cyprus 
