Last year's runner-up Zheng Qinwen was sent crashing out of the Australian Open second round after a shock 7-6(3) 6-3 defeat by unseeded German Laura Siegemund on Wednesday. Olympic champion Zheng looked out of sorts in the day's opening match on John Cain Arena,

Stunning Australian Open upset as Zheng Qinwen is eliminated by Laura Siegemund in an irregular performance by the 2023 finalist. The world No. 5 entered as one of the title favourites but never looked comfortable against the determined German,