Jérôme Kym is a rising star in the world of tennis, representing Switzerland on the global stage. Known for his towering height and powerful game, Kym has steadily climbed the ATP rankings since turning professional in 2019.

As of 2025, he holds a career-high ATP singles ranking of No. 133 and continues to make waves in both Challenger tournaments and ATP events.

This article delves into his personal life, career journey, net worth, and achievements.

Jérôme Kym‘s Biography

AttributeDetails
Full NameJérôme Cyrill Kym
NicknameN/A
Date of BirthFebruary 12, 2003
Age22 years old
BirthplaceRheinfelden, Switzerland
NationalitySwiss
Height6’5″ (1.98 m)
Weight192 lbs (87 kg)
Turned Pro2019
Current RankingNo. 136
Net Worth$300,000 (estimated)
Career Earnings$267,752
Relationship StatusSingle
Instagram Profile@jeromekym

Early Career

Jérôme Kym began playing tennis at a young age and quickly showcased his potential on the junior circuit.

Jérôme Kym’s Biography

His early career was marked by participation in ITF Junior tournaments, where he gained valuable experience competing against top players from around the world. By the time he turned professional in 2019, Kym had already established himself as a promising talent.

Professional Career

Kym’s professional journey has been one of steady progress. He made his debut on the ITF World Tennis Tour in 2019 and gradually worked his way up to Challenger-level events.

His first major breakthrough came in 2024 when he won his maiden Challenger title at the UniCredit Czech Open. This victory was followed by another Challenger win at the Zug Open later that year, propelling him into the top 200 rankings for the first time.

In addition to his Challenger successes, Kym made his ATP Tour debut at the Swiss Indoors in Basel in 2024.

Although he lost to Ugo Humbert in the first round, his performance demonstrated his ability to compete at higher levels. Representing Switzerland in the Davis Cup further highlighted his growing stature as a player.

By January 2025, Kym had reached a career-high ATP singles ranking of No. 133. His aggressive playing style and consistent performances have made him a player to watch on the ATP circuit.

Jérôme Kym’s Net Worth Details

Jérôme Kym‘s net worth is estimated to be $300,000 as of 2025. This includes his career earnings of $267,752 from prize money and additional income from endorsements.

Career Earnings

YearEarnings ($)
2019$10,000
2020$15,000
2021$20,000
2022$30,000
2023$50,000
2024$112,288
2025$34,464 (YTD)

Endorsements

Jérôme Kym is endorsed by several notable brands, reflecting his rising profile in professional tennis. His partnerships include Sutter Begg, a Swiss company he announced collaborating with in January 2024, and other sports-related sponsors that provide financial support and equipment.

Career Stats

CategoryStatistic
Playing StyleRight-handed (two-handed backhand)
Turned Pro2019
Current ATP Singles RankNo. 136
Career-High Singles RankNo. 133 (January 13, 2025)
Career-High Doubles RankNo. 206 (2024)
Career Singles Record (ATP)2 Wins – 2 Losses
Career Doubles Record (ATP)1 Win – 1 Loss
Career Titles (Singles)0
Career Titles (Doubles)0
Challenger Titles (Singles)2
Challenger Titles (Doubles)0
ITF Titles (Singles)Multiple
ITF Titles (Doubles)Multiple
Prize Money Earned$267,752

Notable Opponents

OpponentTournamentResult
Ugo HumbertSwiss Indoors (2024)Lost (R32)
Tseng Chun-hsinUniCredit Czech OpenWon

FAQs

1. Who is Jérôme Kym?

Jérôme Kym is a Swiss professional tennis player born on February 12, 2003, in Rheinfelden, Switzerland. He turned professional in 2019 and has achieved a career-high ATP singles ranking of No. 133 as of January 2025. He is known for his height (6’6″) and powerful game style.

2. What are Jérôme Kym’s career highlights?

Kym won his first ATP Challenger title at the 2024 UniCredit Czech Open and claimed another at the Zug Open, helping him break into the Top 200 rankings. He also made his ATP Tour debut at the Swiss Indoors in Basel in 2024 and has represented Switzerland in the Davis Cup since 2019.

3. What is Jérôme Kym’s playing style and physical profile?

Kym is a right-handed player known for his aggressive baseline play and strong serve. He stands at 6’6″ (198 cm) and weighs 192 lbs (87 kg), giving him a physical advantage on court.

4. What are Jérôme Kym’s ATP rankings and records?

As of February 2025, Kym is ranked No. 136 on the ATP Tour, with a career-high ranking of No. 133 achieved earlier in January 2025. His career win-loss record includes standout performances in Challenger events and ITF tournaments.

5. How did Jérôme Kym perform in the Davis Cup?

Kym debuted in the Davis Cup in February 2019, partnering with Henri Laaksonen to defeat Russia’s Evgeny Donskoy and Andrey Rublev in doubles. He currently holds a win-loss record of 1–0 in Davis Cup matches.

6. What are Jérôme Kym’s results on different court surfaces?

Kym has shown strong performances on clay courts, winning both his ATP Challenger titles on this surface. His overall record reflects adaptability across hard courts and indoor hard courts as well.

7. Who are Jérôme Kym’s coaches and family members?

Kym is coached by Markus Hipfl. His family includes his father Ivan, mother Jacqueline, and siblings Yael and Perrine. He started playing tennis at the age of three.

8. What languages does Jérôme Kym speak?

Jérôme Kym is multilingual, speaking German, English, and French fluently, which reflects his Swiss heritage.

9. What is Jérôme Kym’s prize money earnings so far?

Jérôme Kym has earned $267,752 in prize money from his professional tennis career, reflecting his steady progress on the ATP Tour.

10. Has Jérôme Kym played at Grand Slam tournaments?

Kym participated in the qualifying rounds of Grand Slam tournaments like the Australian Open but has yet to make a main draw appearance at any Grand Slam event as of February 2025.