It was a chilly spring evening in Charleston, but Anna Kalinskaya brought the fire. With a fierce display of grit and precision, the 25-year-old Russian stunned No. 10 seed Madison Keys to earn her first Top 10 win of the 2025 season, marking a defining moment in her career and possibly a turning point in this year’s WTA tour.
A Battle of Styles on the Green Clay
Madison Keys, the hard-hitting American and 2019 Charleston champion, came into the match as a strong favorite. Her heavy forehand, aggressive court positioning, and years of experience on the surface had many betting on a comfortable win. But Kalinskaya had other plans.
From the first point, it was clear this wasn’t going to be a typical Keys match. Kalinskaya, known for her intelligent shot selection and fluid movement, wasn’t overwhelmed by the pace. In fact, she absorbed it—redirected it—and countered it with an almost surgical calm.
The final score: 6-4, 3-6, 6-3. A three-set thriller that tested not just skills, but resolve.
Breaking Through the Ceiling
This wasn’t just another upset—it was a career milestone. For Kalinskaya, this win over Keys wasn’t only her first Top 10 victory of the year—it was her first Top 10 win ever on clay, and only the third in her WTA career.
It came after a slow start to the 2025 season, where inconsistency and minor injuries plagued her hard court run. Many questioned if she’d be able to recover momentum in time for the clay swing. But in Charleston, Kalinskaya reminded everyone why she’s one of the most intriguing unseeded threats in the draw.
“I just stayed present,” she said after the match, her voice calm but eyes gleaming. “It’s always tough playing someone like Madison, especially here. But I believed in my game plan.”
Poised Under Pressure
What stood out most about Kalinskaya’s performance wasn’t her stats—though she hit a respectable 72% first serves in and struck 24 winners. It was her mental resilience.
After dropping the second set, many assumed Keys would cruise in the third. Instead, Kalinskaya broke serve early and held her nerve through several tense deuce games. She managed to defuse Keys’ weapons with smart angles, drop shots, and a willingness to extend rallies—forcing the American out of her comfort zone.
In the deciding set, Kalinskaya saved two break points at 4-3 before closing out the match with a searing backhand winner down the line—her signature shot.
It was a reminder that on clay, it’s not just power that wins matches. It’s adaptability, patience, and emotional control. Kalinskaya had all three.
Madison Keys: Still a Contender
Let’s not forget the other side of the net. Madison Keys has had a strong 2025 season so far, making deep runs in Dubai and Indian Wells. Her early-round form in Charleston was solid, but she admitted after the match that she “got a little tight” in key moments and couldn’t quite find her rhythm against Kalinskaya’s variety.
“She played a great match,” Keys said. “She made it really uncomfortable for me, especially on returns. I definitely didn’t serve as well as I wanted.”
Keys is still a top-tier clay-court player and will look to regroup ahead of Madrid and Rome. But this loss—especially in front of a home crowd—will sting.

The Rise of Anna Kalinskaya
For those unfamiliar with Kalinskaya’s journey, she’s not a new name on the WTA tour—but she’s long been considered an under-the-radar talent with untapped potential.
A former junior star, Kalinskaya reached the Australian Open girls’ final in 2016 and has hovered between the Top 50 and 100 in the WTA rankings for several years. Injuries and tough draws have slowed her ascent, but when healthy, she’s proven she can hang with the best.
She’s already made her mark this year in doubles, but this singles breakthrough could mark a new chapter.
What’s changed?
“Mostly my mindset,” Kalinskaya shared. “I’ve been working on my confidence, my fitness, and just trusting my instincts more.”
She also credits her coaching team, which now includes former pro Anastasia Myskina as a consultant. “Having her experience in my corner is helping me believe I can go deep in these tournaments.”
A Win with Bigger Implications
This wasn’t just a feel-good victory for Kalinskaya—it could shift the entire dynamic of the clay season. With Iga Swiatek still the queen of clay and players like Elena Rybakina and Coco Gauff chasing her heels, there’s a real opportunity for new contenders to rise through the ranks.
Kalinskaya’s ability to dismantle a Top 10 player like Keys suggests she could be dangerous on the slower surfaces, where her all-court skills have more room to shine.
Could she make a run in Madrid or Roland Garros?
It’s early, but if she continues this form, don’t count her out.
Social Media Reacts
The tennis world noticed.
Twitter was buzzing after the match, with fellow players and fans applauding Kalinskaya’s composure and shot-making.
- “That’s how you take your moment. Ice in her veins.” – WTA insider account
- “Kalinskaya finally showing what we’ve all known she’s capable of. Watch out, clay season.” – Tennis journalist Reem Abulleil
- “Not even mad Keys lost. Kalinskaya played lights out. Cleanest tennis I’ve seen this week.” – Fan comment with over 2,000 likes

The match also trended briefly in Russia, where Kalinskaya is gaining new fans as a potential heir to the legacy of players like Kuznetsova and Dementieva.
Her Instagram post after the win? A simple caption: “Proud of this one 💪🎾”
What’s Next for Kalinskaya?
Up next for Kalinskaya is a quarterfinal matchup against another tough seed—possibly Daria Kasatkina or Beatriz Haddad Maia. It’ll be another test, but with confidence surging and her body holding up, she’s becoming one of the dark horses of the spring.
Expect her to climb the rankings fast. With wins like this, she’s knocking on the door of the Top 40—and more importantly, earning the belief that she belongs.
The WTA tour has long been known for its depth and unpredictability. But that’s what makes stories like this one so satisfying. A player working her way up, taking out a giant, and announcing herself to the world.
Kalinskaya tops Keys for first Top 10 win of 2025—and it might just be the start of something big.
Why This Win Matters for the WTA Tour
In a season where established stars are facing more early-round exits and new talent is emerging every week, Kalinskaya’s win adds yet another compelling layer to the 2025 WTA narrative.
It’s a reminder that the Top 10 isn’t untouchable—and that ambition, strategy, and self-belief can rewrite expectations at any moment.
It’s also exactly what the sport needs: fresh energy, fierce battles, and breakout stories.
The WTA thrives on these moments. And Kalinskaya just gave us one.

Final Thoughts
Wins like this one are why we watch. To see an underdog rise, a narrative shift, a talent break free of expectations. Anna Kalinskaya’s victory over Madison Keys isn’t just a statistical footnote—it’s a headline, a spark, and possibly, a signal of what’s to come.
The clay season has officially begun, and if this match is any indicator, it’s going to be one wild ride.
So stay tuned. Because Kalinskaya isn’t done yet—and this might just be the first of many.