Jerome Kym Net Worth 2025: Career Earnings, Endorsements and More

Updated On: May 23, 2026

Jerome Kym is a professional tennis player. He qualified for the Grand Slam main draw for the first time at the 2025 US Open. His net worth is estimated to be around $400,000, including his career prize money and endorsement earnings.

Today, Jerome Kym, seeded No. 175, will face Taylor Fritz in the men’s third round on hard court. Kaim has beaten two American players in the tournament so far and is now hoping for the biggest win of his career against Fritz.

Jérôme Kym

Field	Information
Full Name	Jérôme Cyrill Kym
Date of Birth	February 12, 2003
Age (2025)	22 years old
Birth Place	Rheinfelden, Switzerland
Residence	Möhlin, Switzerland
Nationality	Swiss
Profession	Professional Tennis Player
Horoscope	Aquarius

Family

Relation	Name
Father	Ivan
Mother	Jacqueline
Siblings	Yael (sister), Perrine (sister)

Career

Field	Information
Years Active	2019–present
Current Team	Switzerland Davis Cup Team
Position	Tennis Player
Category	Tennis

Who Is Jérôme Kym?

Jerome Kym was born on February 12, 2003, in Rheinfelden, Switzerland. He now lives in Möhlin. Kym is 6’6″ and plays right-handed with a two-handed backhand. He began his tennis career at the age of three.

Kim started playing in Swiss clubs. He trained in the country that is known for famous tennis players like Federer and Wawrinka. His junior career reached the second round of the doubles category of the 2021 French Open, which laid the foundation for his professional career.

Jerome Kym Professional Career

Kym officially begin professional tennis in 2019. He started playing in lower-level tournaments. He first competed on the ITF and Challenger circuits. In April 2023, Kym won his first professional singles title by defeating Alastair Gray.

His first played an ATP Tour event in 2024 at the Swiss Indoors in Basel. He qualified for the main draw but lost to fifth seed Ugo Humbert.

Kym achieved his biggest breakthrough in 2024. He won two ATP Challenger titles and reached the top 200 for the first time. His earnings in 2024 were $174,411, which was much higher than previous years

At the 2025 US Open, Kym qualified for his first Grand Slam main draw. He beat Ethan Quinn in the first round for his first major win. Next, he upset 30th seed Brandon Nakashima in a tough five-set match.

Also Read- Lulu Sun Net Worth 2025: How Much has New Zealand Tennis Player Earned

Jerome Kym Net Worth

As of 2025, Jerome Kym estimated net worth estimated at $400,000 according to US Open. According to ESPN, his total career prize money is $389,412. He won $237,000+ prize money in US Open 2025.

Endorsement Deals

He deal with the Swiss company Sutter Begg in January 2024. Other sports brands also sponsor him. They provide money and gear.

Despite the constant demands of professional tennis, Kim credits his early training from his father, a renowned Swiss drummer, for providing balance: “If I have some free time, I play drums in bed, on the couch… spontaneously,” he admits.