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The 20 Most Ruthless Tennis Players at Their Peak

Tennis is often seen as a gentleman’s (and gentlewoman’s) sport, but don’t let the country club vibes fool you. When these players were at their peak, they didn’t just win—they dominated, dismantled, and demoralized their opponents with relentless intensity.

These are the players who played like winning was their birthright and losing was a personal insult. From icy stares to jaw-dropping streaks, here are the 20 most ruthless tennis players when they were at the top of their game.

20. Naomi Osaka

Aug 1, 2025; Montreal, QC, Canada; Naomi Osaka (JPN) gets ready to serve the ball to Jelena Ostapenko (LAT) in third round play at IGA Stadium.
David Kirouac-Imagn Images

At her best, Naomi Osaka struck with unrelenting power and laser focus. She had a habit of flipping a switch mid-match and steamrolling the competition.

19. Andy Roddick

February 15, 2012; San Jose, CA, USA; Andy Roddick (USA) returns the ball against Denis Kudla (not pictured) during day three of the SAP Open tennis tournament at HP Pavilion. Roddick defeated Kudla 6-7, 7-6, 6-4.
Kelley L Cox-Imagn Images

With one of the most lethal serves the game’s ever seen, Roddick at his peak was all business. He didn’t mess around and wasn’t afraid to go toe-to-toe with anyone.

18. Lleyton Hewitt

Aug 30, 2013; New York, NY, USA; Lleyton Hewitt (AUS) during his match against Juan Martin Del Potro (ARG) on day five of the 2013 US Open at the Billie Jean King National Tennis Center.
Susan Mullane-Imagn Images

“Come on!” became a war cry when Hewitt was firing on all cylinders. He hustled, snarled, and outworked you until you broke.

17. Iga Swiatek

Aug 1, 2025; Montreal, QC, Canada; Iga Swiatek (POL) returns the ball against Eva Lys (GER) in third round play at IGA Stadium.
Eric Bolte-Imagn Images

Swiatek blends intensity and precision like few others. When she’s locked in, she doesn’t just win—she dominates with frightening ease.

16. Daniil Medvedev

Jul 31, 2025; Toronto, ON, Canada; Daniil Medvedev plays a shot against Alexei Popyrin (AUS) during third round play at Sobeys Stadium.
Dan Hamilton-Imagn Images

Awkward style? Maybe. Ruthless in execution? Absolutely.

15. Justine Henin

Aug 18, 2007; Toronto, ON, Canada; Justine Henin (BEL) flips her toss as she serves against Zi Yan (CHN) (not pictured) during their semi-final match at the Rexall Centre in Toronto, ON. Henin beat Yan 6-3, 6-0 to reach the finals.
Tom Szczerbowski-Imagn Images

She had elegance, yes—but her game had teeth. Henin’s one-handed backhand and relentless court coverage made life miserable for opponents.

14. Pete Sampras

Feb. 18, 2008; San Jose, CA, USA; Pete Sampras (USA) celebrates a point against Tommy Haas (GER), not pictured, in the exhibition match during the SAP Open men's tennis tournament at HP Pavilion in San Jose, CA. Sampras defeated Haas 6-4, 6-2.
Kyle Terada-Imagn Images

Sampras didn’t show much emotion, but don’t mistake that for softness. He simply showed up, served bombs, and left with the trophy.

13. Monica Seles

Mar 2000, Miami, FL; FILE PHOTO; Monica Seles prepares to serve the ball at the 2000 Lipton Tennis Championships at Crandon Park
RVR Photos-Imagn Images

Before her career was tragically interrupted, Seles was a teenage wrecking ball. Double-handed on both sides, she overpowered and overwhelmed with shocking consistency.

12. Novak Djokovic

Sept 3, 2023; Flushing, NY, USA; Novak Djokovic of Serbiaafter beating Borna Gojo of Croatia on day seven of the 2023 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center.
Robert Deutsch-Imagn Images

Even early in his career, Djokovic had a mental edge that bordered on cruel. He would bend but never break—and often made others snap.

11. Venus Williams

May 25, 2015; Paris, France; Venus Williams (USA) in action during her match against Sloane Stephens (USA) on day two at Roland Garros.
Susan Mullane-Imagn Images

Venus in her prime had the power, poise, and killer instinct of a true champion. She didn’t just beat players—she erased them.

10. Jimmy Connors

Jul 4, 2977; London, ENGLAND; FILE PHOTO; Jimmy Connors (USA) returns a shot during the 1977 Wimbledon Championships at the All England Lawn Tennis Club.
Offside Sports-Imagn Images

The man played with fire in his eyes and a chip on both shoulders. Connors never met a moment or opponent he wouldn’t try to bulldoze.

9. Maria Sharapova

July 2, 2011; London, UNITED KINGDOM; Maria Sharapova (RUS) reacts during her match against Petra Kvitova (CZE) in the women's finals of the 2011 Wimbledon Championships at the All England Lawn Tennis Club. Kvitova won 6-3, 6-4.
Susan Mullane-Imagn Images

Sharapova’s icy intensity and refusal to blink under pressure made her a nightmare to face. When she locked in, it was game over.

8. Björn Borg

Jul 1, 1973; London, ENGLAND; FILE PHOTO; Bjorn Borg serves during a match in the 1973 Wimbledon Championships at the All England Lawn Tennis Club.
Offside Sports-Imagn Images

Borg was a stone-cold destroyer in tight headbands. Calm on the outside, ruthless in execution, he made even tough wins look effortless.

7. Martina Navratilova

June 7, 2012; Paris, FRANCE; Former tennis player Martina Navratilova plays on the newly resurfaced pink court at Roland Garros. Women had the honor of playing on this one-day-only surface.
Susan Mullane-Imagn Images

Navratilova combined athleticism and aggression in a way no one had seen before. She turned matches into clinics—and rarely took her foot off the gas.

6. Rafael Nadal

Jun 11, 2017; Paris, France; Rafael Nadal (ESP) in action during his match against Stanislas Wawrinka (SUI) (not pictured) on day fifteen of the 2017 French Open tennis tournament at Stade Roland Garros.
Susan Mullane-Imagn Images

Peak Nadal on clay? Good luck. He ground you down, stared you down, and left you questioning your life choices.

5. Steffi Graf

Steffi Graf plays in the Mixed-Doubles Exhibition Match at the Breakers Friday March 21, 2025 in Palm Beach. The event celebrates the debut of the new tennis and racquet facilities benefits First Serve USA.
MEGHAN MCCARTHY/PALM BEACH DAILY NEWS / USA TODAY NETWORK via Imagn Images

Graf didn’t just win—she obliterated. That forehand was a weapon of mass destruction, and she wielded it with ruthless efficiency.

4. Serena Williams

Apr 4, 2015; Key Biscayne, FL, USA; Serena Williams celebrates with the Butch Buchholz Trophy after her match against Carla Suarez Navarro (not pictured) in the women's singles final on day thirteen of the Miami Open at Crandon Park Tennis Center. Williams won 6-2, 6-0.
Geoff Burke-Imagn Images

Serena, at her peak, had the aura of a gladiator. She intimidated with power, presence, and the uncanny ability to crush comebacks before they began.

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3. Andre Agassi

Unknown date, 1994; New York City, New York, USA: FILE PHOTO; Andre Agassi (USA) in action during the 1994 US Open at the USTA National Tennis Center.
Lou Capozzola-USA TODAY Network

Agassi could take the ball early, take your time away, and take your soul all in the same rally. At his peak, his return game was pure punishment.

Read More: Ranking the 15 Most Intimidating Tennis Players Ever

2. John McEnroe

Sep 4, 2014; New York, NY, USA; John McEnroe (USA) (with James Blake) awaits a serve in an exhibition doubles match against Jim Courier (USA) and Mats Wilander (SWE) on day eleven of the 2014 U.S. Open tennis tournament at USTA Billie Jean King National Tennis Center.
Robert Deutsch-Imagn Images

He didn’t just beat you—he got in your head and lived there rent-free. Peak McEnroe was ruthless in talent and in psychological warfare.

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1. Roger Federer

Aug 10, 2014; Toronto, Ontario, Canada; Roger Federer (SUI) Jo Wilfried Tsonga (not pictured) in the mens final on day seven of the Rogers Cup tennis tournament at Rexall Centre - Tsonga won 7-5 7-6.
Peter Llewellyn-Imagn Images

Smooth as silk, ruthless as a buzzsaw. Federer didn’t need to scream or stare—he simply outclassed you point after point until it was over.

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