Tseng Chun-hsin, also known as Jason Tseng, is a professional tennis player from Taiwan. He has achieved a career-high singles ranking of world No. 83, making him the top-ranked Taiwanese tennis player.
You can follow Tseng Chun-hsin’s biography, personal details, career details, net worth, prize money, earnings, stats, achievements, and more here.
Tseng Chun-hsin’s Biography
| Attribute | Details |
| Full Name | Tseng Chun-hsin |
| Nickname | Jason Tseng, “Night Market Champion” |
| Birth Date | August 8, 2001 |
| Height | 5 feet 9 inches (175 cm) |
| Weight | 143 lbs (65 kg) |
| Birthplace | Taipei, Taiwan |
| Nationality | Taiwanese |
| Plays | Right-handed, two-handed backhand |
| Turned Professional | 2019 |
| Current Net Worth | $1 million |
| ATP Career High Ranking | No. 83 |
Tseng Chun-hsin was born on August 8, 2001, in Taipei, Taiwan. He comes from a supportive family; his father, Yu Te, and mother, Chung Han Tsai, played a pivotal role in his early life.
His father introduced him to tennis at the age of 6, and he has a brother named Yun Di.
Growing up in Taipei, Tseng’s parents sold traditional Taiwanese snacks at the Lehua Night Market to fund his training and travel expenses. This dedication from his family earned him the nickname “Night Market Champion” in Taiwan.
Early Career
Tseng began playing tennis at a young age under the guidance of his father. He trained at the prestigious Mouratoglou Tennis Academy in France from ages 13 to 17. During this time, he won several junior titles, including the Petits As tournament in 2015.
Tseng Chun-hsin gained international attention by becoming the ITF junior No. 1 on June 11, 2018. His most notable victories came in 2018 when he won the boys’ singles titles at both the French Open and Wimbledon.
Professional Career
Tseng turned professional in 2019 and made his ATP debut at the Miami Open that year. He continued to make progress by winning gold at the Summer Universiade in Naples.
In December 2021, he won his first ATP Challenger title in Maia, Portugal, and made his Grand Slam debut at the Australian Open in 2022.
In 2022, he continued to excel by winning additional Challenger titles in Bangalore and Murcia, which helped him reach a career-high ranking of world No. 83 by August 2022.
Tseng’s participation in major tournaments, including Grand Slams and ATP Masters events, has been pivotal in his career. He made his Grand Slam debut at the 2022 Australian Open and qualified for the French Open the same year.
By 2024, he had won multiple Challenger titles and achieved significant victories on the ATP tour, including a notable performance at the Rolex Shanghai Masters.
Tseng Chun-hsin’s Net Worth Details
Tseng Chun-hsin‘s net worth is estimated to be $1 million as of 2025. This includes earnings from prize money and endorsements.
Prize Money
| Year | Prize Money |
| 2019 | $52,377 |
| 2020 | $11,323 |
| 2021 | $35,695 |
| 2022 | $506,075 |
| 2023 | $101,069 |
| 2024 | $159,468 |
Earnings
Tseng Chun-hsin has earned over $1 million in prize money throughout his career.
His earnings reflect his consistent performance on the ATP Challenger Tour and participation in major tournaments like the Grand Slams.
Career Stats
| Stat | Value |
| Singles Titles | 0 |
| Doubles Titles | 0 |
| Singles Win-Loss | 12-24 |
Achievements
- Reached career-high ATP singles ranking of No. 83.
- Won boys’ singles titles at French Open and Wimbledon (2018).
- Gold medalist at the Summer Universiade (2019).
- Multiple ATP Challenger titles winner.
FAQs
1. What is Tseng Chun-hsin’s nationality and when did he turn professional?
Tseng is a Taiwanese professional tennis player from Taipei, Chinese Taipei, who turned pro in 2019 following a decorated junior career.
2. What is Tseng’s career-high ATP singles ranking and current position?
He achieved a career-high singles ranking of No. 83 in August 2022 and as of late 2025, he hovers around the ATP 130–140 range.
3. Which Grand Slam titles or junior accomplishments does Tseng have?
Tseng won the junior singles titles at both the 2018 French Open and 2018 Wimbledon, becoming one of the few players to win multiple junior Slams in one year.
4. How many ATP Challenger and ITF titles has Tseng captured in singles competition?
Tseng has won nine ATP Challenger singles titles, excelling on both hard and clay courts, and added several ITF Futures titles to her career total.
5. What is Tseng’s playing style and what makes him effective on court?
Tseng plays right-handed with a two-handed backhand, relying on solid baseline consistency, quick footwork, and mental toughness in long and physical matches.
6. Has Tseng represented his country in international team events?
He has played Davis Cup ties for Chinese Taipei, serving as a top singles option and helping elevate the profile of Taiwanese tennis internationally.
7. How has Tseng performed in ATP main draw or Grand Slam events?
Tseng qualified for multiple Grand Slam main draws, earning wins and valuable experience against established top-100 players on the ATP Tour.
8. What are Tseng’s best surfaces and results by surface?
He has reached finals and won titles on both hard and clay courts, achieving standout Challenger victories on European clay and Asian hard court circuits.
9. What challenges or setbacks has Tseng faced in his career so far?
Injuries and consistency issues have challenged Tseng as he has attempted to build a foothold in the ATP top 100, but he continues working towards higher rankings.
10. What goals does Tseng Chun-hsin pursue for his ongoing tennis career?
Tseng aims to re-enter the ATP Top 100, achieve deeper runs at Grand Slam main draws, and inspire further growth of professional tennis in Taiwan.
