Jan Zieliński is a Polish professional tennis player who has rapidly established himself as a force on the ATP doubles circuit.
Known for his tactical intelligence at the net and a powerful serve, Zieliński made history by capturing two Grand Slam mixed doubles titles in 2024 alongside partner Hsieh Su-wei.
Jan Zieliński’s Biography
| Category | Details |
|---|---|
| Full Name | Jan Zieliński |
| Date of Birth | November 16, 1996 |
| Age | 29 |
| Education | University of Georgia (Sport Management) |
| Nationality | Polish |
| Height | 1.80 m (5 ft 11 in) |
| Weight | 83 kg (183 lbs) |
| Turned Pro | 2019 |
| Net Worth | Approx. $1.5 Million |
| Career Earnings | ~$1.8 Million USD |
| Partner (Relationship) | Dalma Gálfi (Girlfriend) |
| Instagram Profile | @jan_zielinski_ |
| Twitter Profile | @Zielac123 |
Early Career
Before making waves on the ATP Tour, Jan Zieliński honed his skills in the highly competitive American college tennis system. He attended the University of Georgia (UGA) from 2016 to 2019, where he became a standout player for the Bulldogs.
During his time in Athens, Georgia, he earned All-American honors and played a pivotal role in the team’s success in the Southeastern Conference (SEC).
His collegiate experience provided a solid foundation for his professional aspirations, allowing him to develop a mature game style suited for high-pressure situations.
Zieliński graduated with a degree in Sport Management, balancing high-level academics with elite athletics.
This period was crucial for his physical development and tactical understanding of doubles play, which later became his primary specialization on the pro circuit.
Professional Career
Zieliński turned professional in 2019 and quickly climbed the rankings by focusing on doubles. His breakthrough partnership with Monegasque player Hugo Nys propelled him into the tennis elite.
The duo reached the final of the Australian Open in 2023, a result that signaled Zieliński’s arrival as a top-tier contender.
Later that year, they captured their biggest team title at the ATP Masters 1000 in Rome, solidifying their status as one of the best teams in the world.
The 2024 season was a historic year for Zieliński, specifically in mixed doubles. Partnering with the legendary Hsieh Su-wei, he won two Grand Slam titles: the Australian Open and Wimbledon.
RELATED ARTICLES
These victories made him the first Polish player to win a major title in mixed doubles. In 2025, he continued to perform at a high level, reaching multiple ATP 500 finals in Rotterdam and Basel, showcasing his consistency across different surfaces and partners.
Girlfriend
Jan Zieliński is in a relationship with Dalma Gálfi, a Hungarian professional tennis player. The couple has been together for over two years, often sharing glimpses of their life on social media.
They support each other’s careers, with Zieliński frequently posting photos from their vacations and time together off the court.
Coach
Jan Zieliński is coached by Mariusz Fyrstenberg, a former Polish tennis professional who was himself a top-ranked doubles player.
Fyrstenberg, who reached the US Open doubles final during his career, brings a wealth of experience and tactical knowledge to Zieliński’s team.
Under Fyrstenberg’s guidance, Zieliński refined his volleying techniques and court positioning, which were instrumental in his rise to the top 10 of the ATP doubles rankings.
Jan Zieliński’s Net Worth Details
As of 2026, Jan Zieliński has an estimated net worth of approximately $1.5 million. This wealth comes primarily from his consistent performance in ATP tournaments and Grand Slam events over the last few years.
Career Earnings
| Year | Prize Money (USD) | Key Achievement |
|---|---|---|
| 2025 | ~$450,000 | Multiple ATP 500 Finals |
| 2024 | ~$550,000 | AO & Wimbledon Mixed Titles |
| 2023 | ~$560,000 | AO Final, Rome Masters Title |
| 2022 | ~$200,000 | First ATP Titles |
| Total | ~$1.8 Million | Career Total |
Endorsements
Jan Zieliński maintains a portfolio of sponsorships that support his career on the global stage. During the 2025 season, he updated his on-court gear, partnering with Diadora for his apparel and footwear while relying on Yonex frames to deliver his precise volleys.
His financial backing extends beyond equipment, as he secured a major partnership with Monitor ERP, a collaboration that gained prominence following his Grand Slam success in Australia.
Furthermore, he benefits from the LOTTO PZT Team program, which provides crucial funding and resources to top Polish players representing their country in international competitions.
Career Stats
| Statistic | Record/Value |
|---|---|
| Career High Ranking | No. 7 (June 2023) |
| ATP Doubles Titles | 5 |
| Grand Slam Titles (Mixed) | 2 (AO 2024, Wimbledon 2024) |
| Grand Slam Finals (Men’s) | 1 (AO 2023) |
| Masters 1000 Titles | 1 (Rome 2023) |
| Win/Loss Record (Doubles) | 139–102 (Approx.) |
FAQs
1. Has Jan Zieliński won a Grand Slam title?
Yes, Jan Zieliński has won two Grand Slam titles. He won the 2024 Australian Open and the 2024 Wimbledon mixed doubles titles alongside his partner Hsieh Su-wei.
2. Who is Jan Zieliński’s current doubles partner?
While he has had long-term success with Hugo Nys, Zieliński has also partnered with other players recently, including Adam Pavlásek and Sander Gillé during the 2025 season.
3. What is Jan Zieliński’s highest career ranking?
Jan Zieliński achieved a career-high doubles ranking of World No. 7 on June 19, 2023, following his victory at the Rome Masters and a finals run at the Australian Open.
4. Does Jan Zieliński play singles professionally?
Jan Zieliński rarely plays singles on the main tour anymore. He specializes almost exclusively in doubles, where he has achieved world-class results and rankings.
5. Where did Jan Zieliński go to college?
He attended the University of Georgia in the United States from 2016 to 2019, where he played collegiate tennis and earned a degree in Sport Management.
