Top 10 stars Jessica Pegula, Zheng Qinwen, Madison Keys, Jasmine Paolini and Paula Badosa headline an outstanding line-up of players who will compete at the 2025 Billie Jean King Cup by Gainbridge Finals in Shenzhen on 16-21 September

As the Billie Jean King Cup by Gainbridge Finals makes its way to China for the first time, Conchita Martinez believes it's a huge opportunity for both the players and tennis as a whole

The former World No. 3 donates her $3,000 prize to the Svitolina Foundation, which supports up-and-coming tennis players in Ukraine

The collaboration launched on Wednesday with an event at Mastercard’s Style of Our Own activation on Regent Street in London, featuring tennis legend Billie Jean King

The 2025 BJK Cup by Gainbridge Play-offs will be contested between 14-16 November across seven group events with three teams per group, as nations aim to reach the 2026 Qualifiers

Explaining everything you need to know about the Billie Jean King Cup format this year – from Qualifiers and Regional Groups to the Finals and Play-offs