It was a good day for the favourites in the women's draw at the Australian Open, with Ash Barty and Serena Williams winning through.
Naomi Osaka was left battled by one question following her second-round win over Saisai Zheng in Melbourne.
In warm but breezy conditions in Melbourne, third seed Naomi Osaka defeated Saisai Zheng 6-2 6-4 on Margaret Court Arena on Wednesday.
The world's top women got the job done on Monday, with Ash Barty joining Naomi Osaka and Serena Williams in round two in Melbourne.
After a straight-sets win, Naomi Osaka revealed she was happy at the Australian Open.
Defending champion Naomi Osaka came through her first-round clash at the Australian Open.
Ahead of the Australian Open, we take a look at the best Opta facts related to the first grand slam of the year.
Defending champion Naomi Osaka stands as an ominous presence for her rivals as she bids to retain the Australian Open title.
Preparing to defend her Australian Open title, Naomi Osaka said she was more fearless a year ago.
Venus Williams must take on Coco Gauff at another major, while defending champion Novak Djokovic may have Roger Federer in his sights.