At 80, the tennis figurehead has had as much impact on sport as perhaps anyone in her lifetime. She isn't ready to stop now.

Japan has reached the quarterfinals of the Billie Jean King Cup Finals for the first time since 2013 after rallying to defeat ...

On the first of a two-night stand at the United Center, she projected new purpose and energy along with her trademark ...

King has suggested a sweeping change to the scoring system that would see the traditional numbers of 15, 30 and 40 ditched.

The Ringling highlights photographs by Danny Lyon and Roy DeCarava who captured different aspects of Black life in mid-20th ...

In a wide-ranging interview with BBC Sport, Billie Jean King talks tennis format changes, Saudi Arabia and Britain's Emma ...

Danielle Collins hopes to lead the USA to their record-extending 19th Billie Jean King Cup win in Malaga, Spain.

Shuko Aoyama and Eri Hozumi took Japan into the Billie Jean King Cup quarterfinals for the first time since 2013 with a ...

After an injury-induced lay-off the 22-year-old is back to represent Team GB in the Billie Jean King Cup in Malaga ...

Almost 8,800 kilometers from Vienna as the crow flies, Austria's women's tennis team will face Ukraine in the Billie Jean ...

BBC Sport speaks to Emma Raducanu about her birthday celebrations and her return from injury as she looks ahead to the Billie ...