Naomi Osaka Wins 2021 Australian Open. Naomi Osaka has won her fourth Grand Slam title by pulling away to beat Jennifer Brady 6-4, 6-3 in the Australian Open final on Saturday. Osaka used a six-game run from 4-all in the opening set to take control and improve to 4-0 in major finals. She is the The post Naomi Osaka Wins 2021 Australian Open appeared first on Gistlover. Click here to read full news..