The Slovakia women's national tennis team represents Slovakia in Fed Cup tennis competition and are governed by the Slovak Tennis Association.
The Serbian Billie Jean King Cup team represents Serbia in the Billie Jean King Cup tennis competition and is governed by the Tennis Federation of Serbia.
The Belarus women's national tennis team represented Belarus in Billie Jean King Cup tennis competition and are governed by the Belarus Tennis Association. They compete in the World Group. After the Russian invasion of Ukraine, the International Tennis Federation suspended Russia and Belarus from Billie Jean King Cup competitions.
The Switzerland women's national tennis team represents Switzerland in Fed Cup tennis competition and are governed by Swiss Tennis. They currently compete in World Group.
Lucie Hradecká is a Czech former professional tennis player. A three-time Grand Slam doubles champion and 26-time WTA Tour doubles titlist, she reached her career-high doubles ranking of world No. 4 in October 2012. She was also an integral member of the Czech Republic's national team and helped her country to win five titles at the Fed Cup between 2011 and 2016, in addition to winning two Olympic medals in both women's doubles with Andrea Sestini Hlaváčková in 2012 and in mixed doubles with Radek Štěpánek in 2016. Hradecká also reached the top 45 in singles and was a finalist in seven tour-level singles tournaments. She announced her retirement from the sport at the end of the 2022 season.
Arantxa Rus is a Dutch professional tennis player. She won one WTA Tour singles title at the 2023 Hamburg Open and four in doubles.
Zarina Diyas is a Kazakh professional tennis player. She has been ranked as high as No. 31 by the WTA. Diyas has won one singles title on the WTA Tour, at the 2017 Japan Women's Open, along with nine singles titles on the ITF Women's Circuit.
Ysaline Bonaventure is a Belgian professional tennis player.
Jang Su-jeong is a South Korean professional tennis player. On 11 July 2022, she achieved a career-high singles ranking of world No. 114. On 22 May 2023, she peaked at No. 82 in the WTA doubles rankings.
Eri Hozumi is a Japanese tennis player.
Ivana Jorović is a former tennis player from Serbia.
Iryna Uladzimiraŭna Shymanovich is a Belarusian tennis player. On 11 September 2023, she peaked at No. 66 in the WTA doubles rankings. On 12 June 2023, she reached her career-high singles ranking of world No. 154.
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.
Tereza Mihalíková is a Slovak tennis player. She has a career-high doubles ranking of world No. 41 by the WTA, reached on 28 October 2024.
Vera Valeryevna Lapko is a Belarusian former professional 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 25 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. With the Slovakia team, she contributed to achieve for the first time the final for her country at 2024 Billie Jean King Cup, losing only in the final to Italian Lucia Bronzetti.
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.
Rebecca Šramková is a Slovak tennis player. She has a career-high singles ranking of world No. 43, achieved on 4 November 2024, and a best doubles ranking of No. 364, reached on 24 May 2021. With the Slovakia team, she contributed to achieve for the first time the final for her country at 2024 Billie Jean King Cup, losing only in the final to world n.4 Jasmine Paolini. She has won one WTA Tour singles title in Hua Hin, Thailand. On the ITF Women's Circuit, she has won 13 singles titles and four doubles titles.
Martina Trevisan is an Italian professional tennis player. She has a career-high singles ranking of No. 18 by the WTA, achieved in May 2023, and a best doubles ranking of No. 138. For Italy, she was finalist in the 2023 Billie Jean King Cup and won the 2024 Billie Jean King Cup.
Lucrezia Stefanini is an Italian tennis player. Stefanini has career-high WTA rankings of 99 in singles and 393 in doubles. She has won ten singles titles and two doubles titles on the ITF Circuit. She was finalist for Italy in the 2023 Billie Jean King Cup.
