The World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2017 World Group II, while losing nations joined their respective zonal groups.
| Participating Teams | |||
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 Argentina |  Belgium |  Canada |  Chinese Taipei |
 Poland |  Serbia |  Slovakia |  Ukraine |
 Serbia 2 | Hall Aleksandar Nikolić, Belgrade, Serbia [1] 16–17 April 2016 Clay (i) |  Belgium 3 | |||||||||||||||||||||||||||||||||||||||||||
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 Slovakia 3 | Aegon Arena, Bratislava, Slovakia [2] 16–17 April 2016 Clay (i) |  Canada 2 | |||||||||||||||||||||||||||||||||||||||||||
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 Poland 1 | OSiR Hala Widowiskowo-Sportowa, Inowrocław, Poland [3] 16–17 April 2016 Hard (i) |  Chinese Taipei 4 | |||||||||||||||||||||||||||||||||||||||||||
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 Ukraine 4 | Campa Tennis Club, Kyiv, Ukraine [4] 16–17 April 2016 Hard |  Argentina 0 | |||||||||||||||||||||||||||||||||||||||||||
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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.
The 2007 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2008 World Group II, while losing nations joined their respective zonal groups.
The 2008 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2009 World Group II, while losing nations joined their respective zonal groups.
The 2009 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2010 World Group II, while losing nations joined their respective zonal groups.
The 1996 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 1997 World Group II, while losing nations joined their respective zonal groups.
The 1997 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 1998 World Group II, while losing nations joined their respective zonal groups.
The 2010 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2011 World Group II, while losing nations joined their respective zonal groups.
The 1995 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 1996 World Group II, while losing nations joined their respective zonal groups.
The 2011 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2012 World Group II, while losing nations joined their respective zonal groups.
The 2012 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2013 World Group II, while losing nations joined their respective zonal groups.
The 1998 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 1999 World Group II, while losing nations joined their respective zonal groups.
The 2005 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2006 World Group II, while losing nations joined their respective zonal groups.
The 2006 World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2007 World Group II, while losing nations joined their respective zonal groups.
The World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2014 World Group, while losing nations joined their respective zonal groups.
The World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2015 World Group, while losing nations joined their respective zonal groups.
The World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2016 World Group, while losing nations joined their respective zonal groups.
The 2016 Fed Cup was the 54th edition of the most important tournament between national teams in women's tennis. The final took place on 12–13 November and was won by the Czech Republic for the third year in a row, and for the fifth time in six years.
The World Group II play-offs were four ties which involved the losing nations of the World Group II and four nations from the three Zonal Group I competitions. Nations that won their play-off ties entered the 2018 World Group II, while losing nations joined their respective zonal groups.
The 2018 Fed Cup was the 56th edition of the most important tournament between national teams in women's tennis. The 2018 Fed Cup was expected to feature some structural changes, including a 16-team World Group and the introduction of a Final Four event at a neutral, predetermined location. However, the ITF announced shortly before their annual meeting that they were tabling a vote on the changes for at least one year.
The 2019 Fed Cup was the 57th edition of the most important tournament between national teams in women's tennis.
