![Front Office Sports on X: "Within five years of turning pro, both Williams sisters were earning over $2M per year. Their marketability opened the endorsement floodgates ✍️ In 2000, Venus signed a Front Office Sports on X: "Within five years of turning pro, both Williams sisters were earning over $2M per year. Their marketability opened the endorsement floodgates ✍️ In 2000, Venus signed a](https://pbs.twimg.com/media/FEkNuu6XwAMtvbc.jpg:large)
Front Office Sports on X: "Within five years of turning pro, both Williams sisters were earning over $2M per year. Their marketability opened the endorsement floodgates ✍️ In 2000, Venus signed a
![Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch](https://s.marketwatch.com/public/resources/images/MW-HK404_Serena_ZG_20190528122223.jpg)
Serena Williams says Nike is 'learning from mistakes and doing better' in paying female athletes - MarketWatch
![American tennis star Reilly Opelka questions Nike's decision to end contract with Russian Andrey Rublev American tennis star Reilly Opelka questions Nike's decision to end contract with Russian Andrey Rublev](https://staticg.sportskeeda.com/editor/2023/01/9e446-16728993358617-1920.jpg)