Australian Open 3rd round Osaka loses to a 15-year-old younger Jan. 24 18:40

The women's singles round 3 was held at the Australian Open, the fourth major tennis tournament, and Naomi Osaka, who won the tournament last year, lost straight to Kouri Gauff, a 15-year-old American player, with a set count of 0-2.

Osaka missed the Australian Open victory by dropping the first set 3-6 and the second set 4-6.