Serena Williams and Naomi Osaka won their opening matches at the Australian Open, with Williams topping Laura Siegemund 6-1, 6-1 and Osaka sweeping Anastasia Pavlyuchenkova 6-1, 6-2.
Serena Williams and Naomi Osaka won their opening matches at the Australian Open, with Williams topping Laura Siegemund 6-1, 6-1 and Osaka sweeping Anastasia Pavlyuchenkova 6-1, 6-2.