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Kasatkina defeats Teichmann in Prague, gives Russia the lead over Switzerland in the Billie Jean King Cup Finals | Tennisuptodate.com
![Belinda Bencic of Switzerland & Daria Kasatkina of Russia playing doubles at the 2019 Miami Open WTA Premier Mandatory tennis tournament Stock Photo - Alamy Belinda Bencic of Switzerland & Daria Kasatkina of Russia playing doubles at the 2019 Miami Open WTA Premier Mandatory tennis tournament Stock Photo - Alamy](https://c8.alamy.com/comp/2AFP5D4/belinda-bencic-of-switzerland-daria-kasatkina-of-russia-playing-doubles-at-the-2019-miami-open-wta-premier-mandatory-tennis-tournament-2AFP5D4.jpg)
Belinda Bencic of Switzerland & Daria Kasatkina of Russia playing doubles at the 2019 Miami Open WTA Premier Mandatory tennis tournament Stock Photo - Alamy
![Billie Jean King Cup: Russia claim fifth title with victory over Switzerland | Tennis News | Sky Sports Billie Jean King Cup: Russia claim fifth title with victory over Switzerland | Tennis News | Sky Sports](https://e2.365dm.com/21/11/1600x900/skysports-liudmila-samsonova_5574529.jpg)
Billie Jean King Cup: Russia claim fifth title with victory over Switzerland | Tennis News | Sky Sports
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Kasatkina and Samsonova triumph to give Russian Tennis Federation victory over Switzerland in Billie Jean King Cup final - Eurosport
![Daria Kasatkina of Russia & Belinda Bencic of Switzerland playing doubles at the 2019 Miami Open WTA Premier Mandatory tennis tournament Stock Photo - Alamy Daria Kasatkina of Russia & Belinda Bencic of Switzerland playing doubles at the 2019 Miami Open WTA Premier Mandatory tennis tournament Stock Photo - Alamy](https://c8.alamy.com/comp/2AFP85M/daria-kasatkina-of-russia-belinda-bencic-of-switzerland-playing-doubles-at-the-2019-miami-open-wta-premier-mandatory-tennis-tournament-2AFP85M.jpg)