Karen Khachanov
Victoria Azarenka of Belarus waves after defeating Jessica Pegula of the U.S. in their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 24, 2023 (AP Photo/Ng Han Guan)
Australian Open Men Singles

Jan. 24, 2023 05:37 AM EST

Sebastian Korda of the U.S. receives medication from medical staff during his quarterfinal match against Karen Khachanov of Russia at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 24, 2023. (AP Photo/Aaron Favila)
Australian Open Men Singles

Jan. 24, 2023 05:37 AM EST

Karen Khachanov, right, of Russia gestures to Sebastian Korda of the U.S. after Korda withdrew from their match with an injured wrist during their quarterfinal match at the Australian Open tennis championship in Melbourne, Australia, Tuesday, Jan. 24, 2023. (AP Photo/Dita Alangkara)
2-time Australian champ Azarenka tops Pegula, talks anxiety

By Howard Fendrich Jan. 24, 2023 05:36 AM EST

Serena Williams reacts as a ball hit by Rebecca Peterson, of Sweden, is out of bounds during the Miami Open tennis tournament, Friday, March 22, 2019, in Miami Gardens, Fla. (AP Photo/Lynne Sladky)
Serena withdraws, No. 1 Osaka loses, Federer wins at Miami

By Steven Wine Mar. 23, 2019 11:21 PM EDT