Kateřina Siniaková
A Czech powerhouse who dominates the doubles circuit with fierce precision while also forging a formidable and underrated singles career.
Born 1996 (age 30)·Czech tennis player·Birthday: May 10·Millennials
Biography
Kateřina Siniaková operates with a ferocity that belies her quiet demeanor, a force most fully realized on the doubles court. Alongside longtime partner Barbora Krejčíková, she formed one of the most dominant pairs of her generation, achieving a non-calendar year Grand Slam by holding all four major titles simultaneously. Their chemistry, built since their junior days, translated into relentless pressure and tactical brilliance. But Siniaková is far from a doubles specialist. She has diligently built a respected singles career, cracking the top 30 and claiming WTA titles with a game built on a punishing forehand and athletic defense. Her journey reflects a dual identity: a consummate team player who revels in shared glory, and a solitary competitor capable of deep runs at the sport's biggest tournaments on her own merit.
Millennials
1981–1996
The first digital natives. Grew up with the internet, came of age during 9/11 and the 2008 crash. Highly educated, deeply indebted, slower to marry and buy houses. Redefined work, identity, and what it means to be an adult.
Kateřina was born in 1996, placing them squarely in the Millennials. The events that shaped this generation — the internet revolution, 9/11, and the 2008 financial crisis — shaped the world they entered and the choices available to them.
#1 When Kateřina Was Born
The biggest hits of 1996
#1 Movie
Independence Day
Best Picture
The English Patient
#1 TV Show
ER
Kateřina's Life & Times
The world at every milestone
1996Born
Dolly the sheep cloned
Gas: $1.23/galHome: $99,700Min wage: $4.75/hrPresident: Bill Clinton"Macarena" — Los del RioBest Picture: The English Patient
2001Started school
September 11 attacks transform the world
Gas: $1.46/galHome: $126,400Min wage: $5.15/hrPresident: George W. Bush"Hanging by a Moment" — LifehouseBest Picture: A Beautiful Mind
2009Became a teenager
Michael Jackson dies; Bitcoin created
Gas: $2.35/galHome: $148,500Min wage: $7.25/hrPresident: Barack Obama"Boom Boom Pow" — The Black Eyed PeasBest Picture: The Hurt Locker
2012Could drive
Curiosity rover lands on Mars; Sandy Hook shooting
Gas: $3.64/galHome: $143,200Min wage: $7.25/hrPresident: Barack Obama"Somebody That I Used to Know" — GotyeBest Picture: Argo
2014Could vote
Russia annexes Crimea; Ebola outbreak in West Africa
Gas: $3.37/galHome: $160,700Min wage: $7.25/hrPresident: Barack Obama"Happy" — Pharrell WilliamsBest Picture: Birdman
2017Turned 21
#MeToo movement; solar eclipse crosses the US
Gas: $2.42/galHome: $195,000Min wage: $7.25/hrPresident: Donald Trump"Shape of You" — Ed SheeranBest Picture: The Shape of Water
2026Turned 30
Gas: $3.91/galPresident: Donald Trump
Key Achievements
- Completed a non-calendar year Grand Slam in women's doubles, winning Wimbledon, the US Open, the Australian Open, and the French Open consecutively from 2018 to 2021.
- Achieved the world No. 1 ranking in women's doubles.
- Won multiple WTA singles titles, including the 2022 Slovenia Open and the 2023 Hamburg European Open.
- Captured an Olympic gold medal in women's doubles with Barbora Krejčíková at the 2020 Tokyo Games.
Did You Know?
She and Barbora Krejčíková have been playing together since they were teenagers.
She is an avid fan of the English football club Liverpool FC.
She won the girls' singles title at the 2013 Wimbledon Championships.
“On the court, we speak with our rackets and our fight.”
