Katerina Siniakova is a professional tennis player from the Czech Republic. She is one of the best doubles players in the world, having won 2 Grand Slam titles and reached the number-one ranking in 2018.
In this article, you will know Katerina Siniakova’s net worth, career earnings, career overview, and more.
Katerina Siniakova’s Biography
| Field | Details |
|---|---|
| Full Name | Kateřina Siniaková |
| Date of Birth | May 10, 1996 |
| Age | 29 years (as of 2025) |
| Education | Not publicly disclosed |
| Nationality | Czech |
| Height | 1.74 m (5 ft 9 in) |
| Weight | 152 lbs (69 kg) |
| Turned Pro | 2012 |
| Net Worth | $8 million |
| Salary / Career Earnings | $13.35 million in prize money |
| Spouse / Partner | None (formerly dated Tomáš Macháč) |
| Instagram Profile | @siniakovakaterina |
| Twitter Profile | N/A |
Early Career
Katerina picked up a racquet at age five and quickly showed an affinity for doubles courtcraft. By her mid teens, she was competing on the ITF Women’s Circuit, capturing her first singles and doubles titles in 2012.
Over the next two years she honed her all-court game at tournaments across Europe and Asia, often facing seasoned pros in qualifying draws. Her junior Grand Slam outings provided vital experience, and she made her WTA main-draw debut in 2013.
In 2014, she notched her first pro-level title at a WTA 125K event in Limoges, signaling that she was ready to challenge the higher tiers of the tour.
Professional Career
Siniakova’s WTA breakthrough came in 2017 when she reached multiple singles finals and captured her first Shenzhen title. However, it was in doubles that she truly soared, forming a formidable partnership with fellow Czech Barbora Krejčíková.
Together they clinched the 2018 French Open and Wimbledon women’s doubles crowns, vaulting Siniakova to world No. 1 in October 2018. Over the next few seasons she amassed ten Grand Slam titles with three different partners, including Olympic gold at Tokyo 2020 (women’s doubles) and Paris 2024 (mixed doubles).
On the singles side, she reached a career-high No. 27 in June 2024, winning five WTA titles and upsetting top seeds at majors with her tactical variety and tenacious court coverage.
Boyfriend
Katerina Siniakova is dating Tomas Machac, a fellow Czech tennis player and Association of Tennis Professionals (ATP) member.
Katerina Siniakova’s Net Worth Details
Katerina Siniakova’s net worth is estimated to be $8 million as of 2025.
Career Earnings
| Year | Prize Money |
|---|---|
| 2014 | $149,569 |
| 2015 | $364,870 |
| 2016 | $611,431 |
| 2017 | $1,072,694 |
| 2018 | $2,063,611 |
| 2019 | $1,350,132 |
| 2020 | $576,408 |
| 2021 | $1,244,914 |
| 2022 | $1,739,265 |
| 2023 | $1,204,460 |
| 2024 | $2,218,053 |
| 2025 | $719,703 (to date) |
Endorsements
She partners with Lotto for apparel, Wilson for racquets and strings, and Eurovia for travel and logistics. These relationships enhance her off-court profile and supplement her tournament earnings.
Career Stats
| Category | Detail |
|---|---|
| Career High Singles | No. 27 (June 2024) |
| Career High Doubles | No. 1 (October 2018) |
| WTA Singles Titles | 5 |
| WTA Doubles Titles | 30 |
| Grand Slam Doubles | 10 titles |
| Olympic Gold Medals | 2 (2020 Women’s, 2024 Mixed) |
| Career Prize Money | $13.35 million |
| Singles Win-Loss Record | 376–271 |
FAQs
1. What are Siniakova’s best Grand Slam results?
She has won ten women’s doubles major titles, including multiple crowns at the French Open, Wimbledon and Australian Open, often with Barbora Krejčíková.
2. When did she become world No. 1 in doubles?
Siniakova first achieved the doubles top ranking in October 2018 and has held it for over 150 weeks, finishing as year-end No. 1 four times.
3. What is her playing style?
Known for her versatility, she blends aggressive net play with consistent baseline strokes, excels in quick reflex exchanges and uses spin to disrupt opponents.
4. How did she perform at the Olympics?
She earned women’s doubles gold in Tokyo 2020 alongside Krejčíková and mixed doubles gold in Paris 2024 with Tomáš Macháč, showcasing her adaptability.
5. Has she faced any major injuries?
Siniakova has maintained strong fitness, with no long-term injuries on record, allowing her to compete at a high level across both singles and doubles.
