Anisimova upsets defending champion Osaka at Australian Open

Naomi Osaka following her third round loss to Amanda Anisimova of the U.S. at the Australian Open, on Jan. 21, 2022. (Simon Baker / AP) Naomi Osaka following her third round loss to Amanda Anisimova of the U.S. at the Australian Open, on Jan. 21, 2022. (Simon Baker / AP)