Kateřina Siniaková is a Czech professional tennis player who is widely regarded as one of the greatest doubles players of her generation and, in 2026, the world No. 1 in women’s doubles. A prolific champion in the team formats, she has won numerous Grand Slam titles in women’s doubles and mixed doubles, along with Olympic gold medals, competing with a series of celebrated partners. Alongside her dominant doubles career she has also enjoyed a solid singles career, winning multiple WTA titles and reaching the world’s top thirty, making her one of the most accomplished all-round players in the modern game.
Katerina Siniakova Biography, Wiki
| Field | Details |
| Full Name | Kateřina Siniaková |
| Date of Birth | 10 May 1996 |
| Age (2026) | 30 years |
| Birthplace | Hradec Králové, Czech Republic |
| Nationality | Czech |
| Zodiac Sign | Taurus |
| Height | 1.74 m (5 ft 9 in) |
| Plays | Right-handed (two-handed backhand) |
| Turned Professional | 2013 |
| Career-High Doubles Ranking | World No. 1 |
| Career-High Singles Ranking | World No. 27 (June 2024) |
Katerina Siniakova Details
| Area | Detail |
| Doubles | The world No. 1 and a serial Grand Slam champion |
| Grand Slams | Multiple women’s and mixed doubles majors |
| Olympics | Gold in doubles (Tokyo) and mixed (Paris) |
| Partnerships | Titles with Krejčíková, Townsend and others |
| Singles | Five WTA singles titles; career-high No. 27 |
| Record | Among the most decorated doubles players of her era |
Katerina Siniakova Events
| Year | Event |
| 10 May 1996 | Born in Hradec Králové, Czech Republic |
| 2013 | Turned professional |
| 2018 | Reached the doubles world No. 1 ranking |
| 2021 | Won Olympic doubles gold in Tokyo |
| 2024 | Won Olympic mixed doubles gold in Paris |
| 2025 | Continued winning Grand Slam doubles titles |
| 2026 | Held the world No. 1 doubles ranking |
Kateřina Siniaková Early Life
Kateřina Siniaková was born on 10 May 1996 in Hradec Králové, in the Czech Republic, where she continues to reside. She began playing tennis at the age of five and rose through the junior ranks to become one of the best young players in the world, reaching the top of the junior rankings. Guided in her development by mentors from Czech tennis, she turned professional in 2013 and quickly began to make her mark, particularly in the doubles game where she would achieve her greatest success.
Kateřina Siniaková Tennis Career
Kateřina Siniaková’s Doubles Dominance
Kateřina Siniaková established herself as one of the finest doubles players in the world, first reaching the world No. 1 doubles ranking in 2018 and returning to the top spot on multiple occasions in the years since. In a celebrated long-term partnership with her compatriot Barbora Krejčíková, she won numerous Grand Slam women’s doubles titles across all four majors, along with the WTA Finals and the Fed Cup, forming one of the most successful doubles teams of the era. Her consistency and skill made her a fixture at the top of the doubles game.
Kateřina Siniaková’s Grand Slam and Olympic Success
Kateřina Siniaková built an extraordinary record in the biggest events. She won women’s doubles titles at the Australian Open, French Open, Wimbledon and US Open, completing the career Grand Slam in the discipline, and she added major titles in mixed doubles as well. Her success extended to the Olympic Games, where she won the gold medal in women’s doubles at the Tokyo Olympics and the gold medal in mixed doubles at the Paris Olympics, cementing her status as a champion on the sport’s grandest stages.
Kateřina Siniaková’s Later Partnerships
Kateřina Siniaková continued her doubles dominance with new partners in the mid-2020s. Teaming with the American Taylor Townsend, she won further Grand Slam titles and a string of major WTA 1000 events, and she also claimed titles alongside other partners such as Coco Gauff and Zhang Shuai. Her ability to win at the highest level with a variety of partners underlined her exceptional doubles skills, and she returned to the world No. 1 ranking in 2026, continuing to add to her remarkable collection of titles.
Kateřina Siniaková’s Singles Career
Kateřina Siniaková has also enjoyed a successful singles career alongside her doubles achievements. She has won multiple WTA singles titles and reached a career-high singles ranking of world No. 27 in 2024, competing regularly on the main tour. While doubles has been the area of her greatest triumphs, her singles results, including deep runs at tour events and Grand Slam appearances, mark her out as a genuine all-court player rather than solely a doubles specialist.
Kateřina Siniaková’s Playing Style
Kateřina Siniaková is renowned for the qualities that make her a superb doubles player, including excellent net play, sharp reflexes, strong returns and outstanding court awareness and teamwork. Standing 1.74 metres and playing right-handed with a two-handed backhand, she combines these attributes with tenacity and consistency. Her feel for the doubles game, her anticipation and her ability to complement a range of playing partners have been central to her sustained success at the very top of the discipline.
Kateřina Siniaková Personal Life
Kateřina Siniaková remains closely connected to her home city of Hradec Králové in the Czech Republic, where she is based. She comes from a supportive family and has been guided in her career by figures from Czech tennis. Away from the court, she has spoken of interests including music and reading. She has generally kept her personal life relatively private, focusing her public identity on her tennis and her long list of achievements in the sport.
Kateřina Siniaková Height and Physical Profile
Kateřina Siniaková stands 1.74 metres, or 5 feet 9 inches, tall and plays right-handed. Her balanced, athletic frame and quick reflexes are well suited to the demands of doubles tennis, particularly at the net, and her movement, anticipation and consistency across long matches have been key physical and technical foundations of her success.
Kateřina Siniaková Net Worth and Earnings
Kateřina Siniaková has earned substantial wealth over her career, with career prize money reported at over 17 million US dollars, placing her among the highest-earning players in the history of the sport, supplemented by sponsorships. A precise personal net-worth figure is not reliably documented, so this profile does not assert one, though her prize money and status as a leading doubles champion indicate considerable earnings.
| Source | Detail |
| Career prize money | Reported at over 17 million US dollars |
| Net worth | Not reliably documented (treat estimates with caution) |
| Main income sources | Her prize money and sponsorships |
Kateřina Siniaková Social Media
Kateřina Siniaková maintains a public presence on social media and through her official website, where she shares her tennis career, her titles and aspects of her life with her followers.
| Platform | Handle | Notes |
| Under her own name | Career and personal content | |
| Website | siniakovakaterina.com | Official information |
Kateřina Siniaková Controversies
No significant personal controversy involving Kateřina Siniaková surfaced in the material examined for this profile. Coverage of her has focused overwhelmingly on her outstanding doubles career, her Grand Slam and Olympic titles, her various partnerships and her position atop the doubles rankings, rather than on any off-court matter.
Lesser Known Facts About Kateřina Siniaková
- She was born and is based in Hradec Králové, Czech Republic.
- She began playing tennis at the age of five.
- She first reached doubles world No. 1 in 2018.
- She completed the career Grand Slam in women’s doubles.
- She won Olympic doubles gold in Tokyo in 2021.
- She won Olympic mixed doubles gold in Paris in 2024.
- She has won major titles with several different partners.
Kateřina Siniaková FAQ
Who is Kateřina Siniaková?
She is a Czech professional tennis player and the world No. 1 in women’s doubles, a multiple Grand Slam and Olympic champion.
How old is Kateřina Siniaková?
Born on 10 May 1996, she is 30 years old in 2026.
What is Kateřina Siniaková best known for?
She is best known as one of the greatest doubles players of her era, with numerous Grand Slam and Olympic titles and the world No. 1 doubles ranking.
Who are Kateřina Siniaková’s main doubles partners?
She has won major titles with partners including Barbora Krejčíková, Taylor Townsend, Coco Gauff and Zhang Shuai.
Has Kateřina Siniaková won Olympic gold?
Yes, she won women’s doubles gold at the Tokyo Olympics and mixed doubles gold at the Paris Olympics.
What is Kateřina Siniaková’s best singles ranking?
She reached a career-high singles ranking of world No. 27 in 2024 and has won multiple WTA singles titles.
Where is Kateřina Siniaková from?
She was born in Hradec Králové, in the Czech Republic.
How tall is Kateřina Siniaková?
She stands 1.74 metres, or 5 feet 9 inches, tall.
Did Kateřina Siniaková complete a career Grand Slam?
Yes, she has won women’s doubles titles at all four Grand Slam tournaments during her career.
What makes Kateřina Siniaková a great doubles player?
Her net play, reflexes, returns, anticipation and ability to succeed with a variety of partners have made her dominant in doubles.
Sources
WTA, Katerina Siniakova Player Profile,
https://www.wtatennis.com/players/320301/katerina-siniakova
Roland-Garros, Katerina Siniakova,
https://www.rolandgarros.com/en-us/players/28779-k.siniakova
Tennis.com, Kateřina Siniaková,
https://www.tennis.com/players-rankings/katerina-siniakova