The Australian Open saw a surprising upset as Laura Siegemund defeated Olympic champion Zheng Qinwen, dashing her hopes of emulating Li Na's 2014 victory. Aryna Sabalenka faced challenges but advanced ...

Defending champion Aryna Sabalenka held on for a tough second-round win at the Australian Open on Wednesday, but last year's ...

Zheng exits after second round loss to unseeded Siegemund as former champions Sabalenka and Osaka battle through.

Last year's Australian Open runner-up Zheng Qinwen has crashed out in a huge upset in the second round at Melbourne Park.

Highlights of the fourth day of the Australian Open on Wednesday (all times GMT): 0230 SIEGEMUND UPSETS OLYMPIC CHAMPION ...

ADELAIDE, AUSTRALIA (AP) _ Results Friday from Adelaide International 1 at Memorial Drive Tennis Centre (seedings in parentheses): Madison Keys, United States, def. Liudmila Samsonova, Russia, 5-7, ...