Australian Open 2025
Dates: 12-26 January Venue: Melbourne Park
Coverage: Live radio commentary on Tennis Breakfast from 07:00 GMT on BBC 5 Sports Extra, plus live text commentaries on the BBC Sport website and app
Qinwen Zheng admitted it was not her day as she was beaten in the Australian Open second round in the biggest shock of the tournament so far.
China's Zheng, runner-up to Aryna Sabalenka last year and the Olympic singles gold medallist, lost 7-6 (7-3) 6-3 to German veteran Laura Siegemund.