United Cup WTA - Singles

Third time lucky for Poland as they overcome Switzerland to clinch United Cup
Gauff stars to send US into United Cup semi-finals as Swiatek also wins
US reach United Cup quarters despite Gauff shock as Hurkacz upsets Zverev
Osaka wins after Raducanu withdraws from singles clash at United Cup
Swiatek dismisses need for 'Battle of the Sexes' in women's tennis
Tsitsipas and Sakkari power Greece to winning start at United Cup
Gauff takes down Swiatek en route to USA victory in United Cup final
Swiatek takes down Rybakina to power Poland into United Cup final
Czech Republic sail past Italy set up USA semi-final at United Cup
Swiatek battles past GB's Boulter as Poland reach United Cup semis
Zverev picks up injury as Kazakhstan end Germany's United Cup defence
Gauff and Paolini excel as USA and Italy surge into United Cup quarters
Swiatek cruises to victory as Tsitsipas stunned at United Cup
Zverev shines as Germany begin United Cup title defence
Zverev on form as champions Germany knock Brazil out of United Cup
De Minaur wins but Australia suffer defeat to Argentina at United Cup
Rybakina guides Kazakhstan past Spain as United Cup kicks off
Gauff says Australian Open is 'main focus' after skipping Auckland
Rybakina 'learning every day' with Djokovic's former coach Ivanisevic
Djokovic chasing more Slam success, Swiatek and Sinner in doping storm
United Cup chief wants to 'tell story' of young stars with big names retiring
United Cup introduces tactical timeouts in mixed doubles matches
United Cup director encourages tennis to evolve and embrace change
Gauff-led USA pitted with Canada at season-opening United Cup
Zverev-led Germany defeat Swiatek's Poland to win United Cup