The three-time Grand Slam finalist shared she is taking a step back after not feeling happy for some time.

"Sometimes the body decides differently than the head."

The new WTA rule means players who take a break for such treatments can enter up to three tournaments with a protected ranking.

As she prepares for her 14th consecutive appearance in Paris, the Frenchwoman said on social media that "it's time to say goodbye."

"Australia is a place I love, is incredibly welcoming and a place where I feel totally at home," Kasatkina wrote in a post on Instagram.

The 25-year-old left-hander from the Czech Republic has played only eight matches so far in 2025, going 4-4.

The Sydney Morning Herald reported that Kokkinakis defied advice from Tennis Australia not to play in a St. Petersburg exhibition nearly two months ago.

Dabrowski, ranked No. 3 in women's doubles, said in an Instagram post that she received the diagnosis in April and underwent treatment amid trips to Wimbledon and the Paris Olympics.

The country's most successful ATP player will step back from tennis as his compulsory 18 months of service begins in January.

The news was made official by the social media channels of next week's WTA 250 Hong Kong Tennis Open, where Osaka had been expected to play.

The American, who cracked the Top 15 with a torrid run of form this summer, hadn't played since a second-round US Open loss.