The American believes her battle is a mental one.
The 2021 Indian Wells champion sees Jack Draper reaching the top.
Olympic gold-medal champion working with Sergi Bruguera on a trial basis.
The Aussie will give back some of his prize money after receiving a pair of fines.
"The recommendation of my doctors is to stop and recover well," said former world No. 1.
Hitting with Nick Kyrgios has inspired a serving shift in Naomi Osaka.
British Sports Minister Nigel Huddleston has called for Daniil Medvedev and other Russians to denounce Vladimir Putin.
