“I'm not sure if we're going to ever see the great Naomi Osaka who's going to win Grand Slam tournaments again,” said Mats Wilander after defending champion Naomi Osaka was beaten 4-6 6-3 7-6 by Amanda Anisimova at the Australian Open. Stream the 2022 Australian Open live and on demand on discovery+. A subscription for discovery+ is now £29.99 for the first year for UK users, down from £59.99