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 again in September 2020 in honor of 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.
The Zimbabwe Davis Cup team represents Zimbabwe in Davis Cup tennis competition and are governed by the Zimbabwe Tennis Association. Zimbabwe currently competes in the Europe/Africa Zone of Group II. They last competed in the World Group in 2000.
The Japan Fed Cup team represents Japan in Fed Cup tennis competition and are governed by the Japan Tennis Association. They were most recently promoted to the 2019 Fed Cup World Group II after defeating Great Britain in the 2018 World Group II Play-offs.
The Chile Fed Cup team represents Chile in Fed Cup tennis competition and are governed by the Chile Tennis Federation. They currently compete in the Americas Zone Group II.
The Hong Kong Fed Cup team represents Hong Kong in Fed Cup tennis competition and are governed by the Hong Kong Tennis Association. They will compete in the Asia/Oceania Zone Group II in 2016.
The South Korea Fed Cup team represents South Korea in Fed Cup tennis competition and are governed by the Korea Tennis Association. They currently compete in the Asia/Oceania Zone of Group I.
The Luxembourg Fed Cup team represents Luxembourg in Fed Cup tennis competition and are governed by the Fédération Luxembourgeoise de Tennis. They currently compete in the Europe/Africa Zone of Group II.
The Netherlands Fed Cup team represents the Netherlands in Fed Cup tennis competition and are governed by the Koninklijke Nederlandse Lawn Tennis Bond. They currently compete in World Group II.
The Uruguay Fed Cup team represents Uruguay in Fed Cup tennis competition and are governed by the Asociación Uruguaya de Tenis. They currently compete in the Americas Zone Group II.
The Trinidad and Tobago Fed Cup team represents Trinidad and Tobago in Fed Cup tennis competition and are governed by Tennis TT. They have not competed since 2015.
The Ireland Fed Cup team represents Ireland in Fed Cup tennis competition and are governed by Tennis Ireland. They currently compete in the Europe/Africa Zone of Group III.
The Latvia Fed Cup team represents Latvia in Fed Cup tennis competition and are governed by the Latvian Tennis Union. They currently compete in World Group II.
The Turkey Fed Cup team represents Turkey in Fed Cup tennis competition and are governed by the Türkiye Tenis Federasyonu. They currently compete in the Europe/Africa Zone of Group III.
The Philippines Fed Cup team is a tennis team that represents the Philippines in Fed Cup competition. They are governed by the Philippine Tennis Association.
The Iceland Fed Cup team represents Iceland in Fed Cup tennis competition and are governed by the Icelandic Tennis Association. They currently compete in the Europe/Africa Zone of Group III.
The Kyrgyzstan Fed Cup team represents Kyrgyzstan in Fed Cup tennis competition and are governed by the Kyrgyzstan Tennis Federation.
The Sri Lanka Fed Cup team represents Sri Lanka in Fed Cup tennis competition and are governed by the Sri Lanka Tennis Association. They have not competed since 2001 with the exception of the 2008 tournament.
The Congo Fed Cup team represents the Republic of the Congo in Fed Cup tennis competition and are governed by the Fédération Congolaise de Tennis. They have not competed since 1992.
Zarina Diyas is a Kazakhstani professional tennis player. She has a career-high WTA ranking of No. 31 in the world. She is one of the few Kazakhstani tennis players who was born in Kazakhstan. Diyas has won one WTA singles title, at the 2017 Japan Women's Open, as well as nine singles titles on the ITF Women's Circuit.
The Vietnam Fed Cup team represents Vietnam in Fed Cup tennis competition and are governed by the Vietnam Tennis Federation. They have not competed since 2014.
