Defending champion Naomi Osaka is out of the Australian Open after American opponent Amanda Anisimova survived two match points before clinching a memorable third-round victory.
Japan's Osaka, 24, was
Japan's Naomi Osaka opened her defence of the Australian Open title with a dominant win over Colombia's Camila Osorio on day one in Melbourne.
Osaka, also champion in 2019,
Japan's Naomi Osaka made a winning comeback after four months out with victory in the first round of the Melbourne Summer Set event.
The reigning Australian Open champion, 24, took