On January 21, the Australian Open enters Day 4, with second-round singles matches and doubles fully underway. China’s Bai Zhuoxuan will face world No.1 Sabalenka after claiming her first career Grand Slam win over Pavlyuchenkova in the first round.
On the men’s side, world No.1 Alcaraz takes on Germany’s Hanfmann, while Gauff meets Danilović to compete for a spot in the Round of 32. Women’s 8th seed Sakkari faces Andrejeva.
In doubles, Chinese pairs Wang Xinyu/Zheng Saisai, Zhang Shuai/Mertens, Xu Yifan/Yang Zhaoxuan, and Shang Juncheng/Zhang Zhizhen are all in action.
Day 4 Key Matches
- Bai Zhuoxuan vs Sabalenka — 08:30
- Alcaraz vs Hanfmann — 11:00
- Gauff vs Danilović — ~11:00
- Sakkari vs Andrejeva — 16:00
- Zverev vs Miller — ~16:00



