![Serena Williams and her sister Venus Williams (R) pose for photographers together with tennis legend Billie Jean King moments before the women's final at the U.S. Open Tennis Championship in New York Serena Williams and her sister Venus Williams (R) pose for photographers together with tennis legend Billie Jean King moments before the women's final at the U.S. Open Tennis Championship in New York](https://c8.alamy.com/comp/2D3KH9C/serena-williams-and-her-sister-venus-williams-r-pose-for-photographers-together-with-tennis-legend-billie-jean-king-moments-before-the-womens-final-at-the-us-open-tennis-championship-in-new-york-september-8-2001-tonights-final-is-the-first-grand-slam-final-contested-by-sisters-since-maud-watson-beat-lilian-watson-117-years-ago-in-the-first-wimbledon-womens-final-in-1884-reutersshaun-best-jp-2D3KH9C.jpg)
Serena Williams and her sister Venus Williams (R) pose for photographers together with tennis legend Billie Jean King moments before the women's final at the U.S. Open Tennis Championship in New York
![Game changer: The year Billie Jean King changed tennis forever - The Championships, Wimbledon 2021 - Official Site by IBM Game changer: The year Billie Jean King changed tennis forever - The Championships, Wimbledon 2021 - Official Site by IBM](https://www.wimbledon.com/images/pics/large/b_bjking_246_190630_aeltc.jpg)
Game changer: The year Billie Jean King changed tennis forever - The Championships, Wimbledon 2021 - Official Site by IBM
![Billie Jean King's toughest opponent was the male establishment - but she took them on and won | Daily Mail Online Billie Jean King's toughest opponent was the male establishment - but she took them on and won | Daily Mail Online](https://i.dailymail.co.uk/1s/2021/09/09/20/47719029-0-image-a-10_1631215019224.jpg)
Billie Jean King's toughest opponent was the male establishment - but she took them on and won | Daily Mail Online
![Billie Jean King on Twitter: ".@ilanakloss and I had a wonderful time in the #Wimbledon Royal Box today with @Martina, @KensingtonRoyal, and other friends. Such a privilege. https://t.co/pmz1rUIaWR" / Twitter Billie Jean King on Twitter: ".@ilanakloss and I had a wonderful time in the #Wimbledon Royal Box today with @Martina, @KensingtonRoyal, and other friends. Such a privilege. https://t.co/pmz1rUIaWR" / Twitter](https://pbs.twimg.com/media/E58oA2GXEAAmneT.jpg)
Billie Jean King on Twitter: ".@ilanakloss and I had a wonderful time in the #Wimbledon Royal Box today with @Martina, @KensingtonRoyal, and other friends. Such a privilege. https://t.co/pmz1rUIaWR" / Twitter
![He and tennis legend Billie Jean King were genuinely excited to meet. | Drake's Wimbledon BFFs Are an Impressive List of Tennis Legends | POPSUGAR Fitness Photo 3 He and tennis legend Billie Jean King were genuinely excited to meet. | Drake's Wimbledon BFFs Are an Impressive List of Tennis Legends | POPSUGAR Fitness Photo 3](https://media1.popsugar-assets.com/files/thumbor/O8dG-lzfEGbvAOVEpKfxMM6ExRA/fit-in/2048xorig/filters:format_auto-!!-:strip_icc-!!-/2015/07/08/952/n/1922729/88d0564e9128adc5_CJUgFnhUMAA5gCp/i/He-tennis-legend-Billie-Jean-King-were-genuinely-excited-meet.jpg)
He and tennis legend Billie Jean King were genuinely excited to meet. | Drake's Wimbledon BFFs Are an Impressive List of Tennis Legends | POPSUGAR Fitness Photo 3
![The off-court dramas of Wimbledon legend Billie Jean King are told for the first time, TOM LEONARD - News WWC The off-court dramas of Wimbledon legend Billie Jean King are told for the first time, TOM LEONARD - News WWC](https://i.dailymail.co.uk/1s/2021/08/20/21/46917505-9913225-image-a-47_1629491074661.jpg)