By Shrivathsa Sridhar MELBOURNE (Reuters) -Zheng Qinwen was the first big name to exit the women's draw at the Australian Open on Wednesday after the Olympic champion was stunned by Laura Siegemund while top seed Aryna Sabalenka made heavy weather of her second-round match before going through.
Zheng shocked at Australian Open
German veteran Laura Siegemund has powered past reigning Australian Open finalist Qinwen Zheng in straight sets to deliver the most dramatic upset of the first four days at Melbourne Park.