Watch Billie Jean King in Episode 1 of 'On Her Shoulders' presented by e.l.f. – our new in-depth interview series with incredible women who make up the past, present and future of the Billie Jean King Cup by Gainbridge

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

Find out who will be calling the shots among the eight teams in Shenzhen

Finalists are China, Italy, Great Britain, Japan, Kazakhstan, Spain, Ukraine, and the United States, with Zheng Jie appointed as official tournament ambassador

The schedules for the seven 2025 Billie Jean King Cup by Gainbridge Play-off groups have been confirmed by the International Tennis Federation (ITF) and Billie Jean King Cup Limited

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