Serena Williams just found something new to dominate ... 'cause the tennis legend just signed a first-look TV deal with Amazon!!
39-year-old Williams announced the big move on Tuesday ... saying she's pumped to put new and inspiring stories onto the screen -- including her own, via a new docuseries following her life on and off the court.
"I’m very excited to be partnering with Amazon Studios – they are developing some of the most inspiring and important content for a global audience," Williams said.
The deal includes scripted and unscripted content .