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.

Last year's runner-up Zheng Qinwen was knocked out of the Australian Open on Wednesday in the biggest shock so far but defending champion Aryna Sabalenka and two-time winner Naomi Osaka battled into the third round.

Last year's runner-up Zheng Qinwen was knocked out of the Australian Open on Wednesday in the biggest shock so far while defending champion Aryna Sabalenka had to battle serve jitters to make the third round.

Novak Djokovic continued to build into the Australian Open with a 6-1 6-7(4) 6-3 6-2 victory over Portuguese qualifier Jaime Faria in the second round on Wednesday, taking another step towards a 25th Grand Slam title.

No. 7 Novak Djokovic takes down Jaime Faria in four sets to reach the third round of the 2025 Australian Open.