For months, talk of Serena Williams returning to tennis felt like nostalgia wrapped in rumor.
Now, it feels increasingly possible.
The 23-time Grand Slam singles champion will officially become eligible to return to professional competition on Feb. 22, after completing the required six months in the sport’s anti-doping testing pool. That milestone — confirmed by the International Tennis Integrity Agency — has intensified speculation that Williams, 44, could be preparing for a comeback.
When news first surfaced last year that she had re-entered the testing pool, Williams quickly tried to shut it down.
“Omg yall I’m NOT coming back,” she posted on social media.
But entering the testing pool is not casual paperwork.
What Entering The Testing Pool Signals
Under tennis rules, any retired player seeking to return must be available for out-of-competition drug testing for six months before competing again. That means submitting daily whereabouts information — detailing where they live, train and when they can be located for testing.
It’s a structured commitment. And it immediately triggered speculation when Serena’s name appeared in the system.
She had stepped away from competition after the 2022 U.S. Open, where she said she was “evolving” away from tennis rather than retiring outright. Since then, she has focused on business ventures, family life and media projects — but has never completely closed the door.
Now that the six-month clock has run out, the possibility of a return feels less theoretical.
A Noticeable Physical Transformation

Fueling comeback chatter even more has been Williams’ visible physical transformation.
Over the past year, she has appeared in national commercials for Ro, the telehealth company that offers GLP-1 weight-loss medications. In those spots, Williams says she has shed more than 30 pounds and improved her overall health.
The change has been noticeable.
During her final run at the 2022 U.S. Open, commentary — fair or unfair — frequently centered on her conditioning and movement. At 40, she was still powerful, but critics noted that her speed and court coverage did not match earlier peaks in her career. Some observers openly questioned whether weight had affected her mobility late in matches.
In her recent public appearances, however, Williams appears leaner and sharper. For a player whose game was built not just on power but explosive movement, that physical shift has added another layer to speculation: if she feels healthier and lighter, might she believe she can compete again?
Where Would She Return?
The timing of her eligibility has created two immediate possibilities.
Williams becomes eligible one day before the start of the ATX Open, a WTA 250 tournament in Austin. Her sister, Venus Williams, has signed up to play doubles there and has not announced a partner. That has fueled whispers of a possible Williams sisters reunion.
But many believe if Serena does return, she may choose a larger stage.
Attention has shifted to the BNP Paribas Open at Indian Wells, a prestigious WTA 1000 event scheduled for March 4–15. The tournament is one of the biggest outside the Grand Slams and would provide a global spotlight for any comeback.
Indian Wells also carries history for Serena. After boycotting the tournament for more than a decade following the 2001 controversy involving her family, she made an emotional return in 2015. A comeback there would feel symbolic — and headline-worthy.
Doubles, Singles — Or Both?
Former U.S. Open finalist and tennis podcaster Greg Rusedski recently suggested that doubles seems realistic, while singles would be the true measuring stick.
“She’s only going to come back if she feels like she can beat them,” he said, referring to today’s top players.
The current field includes dominant forces like Elena Rybakina and Aryna Sabalenka, both in their prime. A return at 44 would be unprecedented in modern women’s tennis.
Still, Serena Williams has built a career on rewriting expectations. Her former coach, Patrick Mouratoglou, recently said he would not be surprised if she attempted another challenge.
“With her, anything is possible,” he said.
Silence — But A Clear Signal
Williams has made no official announcement. Her team remains quiet. The WTA has offered no confirmation of an entry anywhere.
But the six-month testing requirement has been completed. The eligibility date is set. Her physical transformation is visible. The calendar aligns.
For now, it remains speculation.
But for the first time since 2022, Serena Williams’ return no longer feels like wishful thinking — it feels like a real possibility.
