The Russia women's national tennis team represented Russia in Billie Jean King Cup tennis competition and are governed by the Russian Tennis Federation. They compete in the World Group. Following the 2020 ban of Russia by the World Anti-Doping Agency (WADA) and the Court of Arbitration for Sport (CAS), it competed and won the 2020–21 Billie Jean King Cup under the RTF flag and name. After the Russian invasion of Ukraine, the International Tennis Federation suspended Russia from Billie Jean King Cup competitions.
The Australia Billie Jean King Cup team represents Australia in international women's tennis and is directed by Tennis Australia. The team played in the first ever tournament in 1963, and is one of four teams that has taken part in every single edition since.
Sílvia Soler Espinosa is a retired Spanish tennis player.
Ilona Eduardovna Kremen is a Belarusian former tennis player.
Magdalena Fręch is a Polish tennis player. On 29 January 2024, she reached her best singles WTA ranking of world No. 51. On 8 August 2022, she peaked at No. 174 in the doubles rankings. She won one singles title on the WTA Challenger Tour. She has also won six singles and four doubles titles on the ITF Circuit.
Xenia Knoll is a Swiss tennis player.
Ivana Jorović is an inactive Serbian tennis player.
Iryna Uladzimiraŭna Shymanovich is a Belarusian tennis player.
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 Women's Tennis Association (WTA). Hibino has won three singles and three doubles titles on the WTA Tour. Along with that, she has won eight singles and ten doubles tournaments on the ITF Women's World Tennis Tour.
Aliona Vadimovna Bolsova Zadoinova is a Spanish-Moldovan tennis player.
Alexandra Perper is a former professional Moldovan tennis player.
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 Fed Cup team, Arango has a win–loss record of 11–8.
Olga Danilović is a Serbian professional tennis player. On 26 June 2023, she reached her best singles ranking of world No. 93. On 24 April 2023, she peaked at No. 104 in the WTA doubles rankings. In July 2018, Danilović won her first WTA Tour singles title in Moscow, beating Anastasia Potapova in the final. She also won two WTA doubles titles, first in Tashkent and the second one in Lausanne. On the WTA Challenger Tour, she has won one doubles title. She has also won five singles titles and one doubles title on the ITF Women's Circuit. Playing for Serbia Fed Cup team, Danilović has a win–loss record of 12–8 in Fed Cup competition.
Anastasia Dețiuc is a Czech–Moldovan tennis player.
Adriana Sosnovschi is a Moldovan tennis player.
Tamara Zidanšek is a Slovenian professional tennis player. She has career-high WTA rankings of No. 22 in singles and No. 47 in doubles, and has won one singles title and four doubles titles on the WTA Tour and three WTA Challenger singles titles, along with 17 titles in singles and four in doubles on the ITF Circuit.
Svetlana Komleva is a former professional tennis player from Moldova.
Anastasia Iamachkine is a Peruvian tennis player. On the ITF Circuit, she was inactive from January 2020 to August 2022.
Anastasia Andreyevna Kulikova is a Russian-born tennis player who is competing for Finland.
Ecaterina Sergeyevna Visnevscaia or Ekaterina Vishnevskaya is a Russian-Moldovan tennis player. She represented Russia from 2016 to 2021, until she gained Moldovan citizenship in 2022.
Moldova 
