Learner Tien is a young American tennis player who has been making headlines with his impressive performances on the junior and professional circuits. Known for his determination and all-court game, Tien has become one of the most promising talents in U.S. tennis.
Learner Tien’s Biography
| Attribute | Details |
| Full Name | Learner Tien |
| Nickname | Ace Tien |
| Date of Birth | December 2, 2005 |
| Age | 19 years |
| Place of Birth | Irvine, California, USA |
| Nationality | American |
| Height | 1.78 m (5’10”) |
| College | N/A |
| Turned Pro | 2023 |
| Net Worth | Estimated $100,000–$150,000 |
| Salary (Prize Money) | Approx. $1,386,817 (career total) |
| Spouse | Not married |
| Relationship Status | Single |
| Children | N/A |
| Instagram Profile | N/A |
Early Career
Learner Tien picked up a tennis racket as an infant, inspired by his parents’ love for the sport. By the age of five, he had already won his first tournament at the Racquet Club of Irvine. His rapid progress saw him join the USTA youth development program, where he honed his skills and began to dominate junior tournaments. By his mid-teens, Tien was a fixture in national and international junior competitions, reaching the finals of both the Australian Open and US Open juniors in 2023.
Professional Career
Tien turned professional in 2023, making an immediate impact on the ATP Challenger circuit. He won his first Challenger title at the Cranbrook Tennis Classic and went on to secure three Challenger titles before turning 19, a rare feat among American players. His breakthrough came at the 2025 Australian Open, where he stunned the tennis world by defeating former world No. 1 Daniil Medvedev in a five-set epic. Tien’s composure and tactical intelligence have helped him climb to a career-high ranking of No. 62 in June 2025. He has also reached the finals of the Next Gen ATP Finals and has become known for his relentless work ethic and ability to adapt his game against top-tier opponents.
Learner Tien’s Net Worth Details
As of 2025, Learner Tien’s net worth is estimated to be between $100,000 and $150,000, primarily from prize money and early endorsement deals. His earnings are expected to rise as he continues to achieve impressive results on the ATP Tour.
Prize Money
| Year | Prize Money Earned |
| 2023 | $382,234 (approximate) |
| 2024 | $729,484 (cumulative) |
| 2025 | $1,386,817 (total) |
Endorsements
- Adidas (clothing and shoes)
- Wilson (tennis rackets)
Career Records
| Opponent | Tournament | Result | Year |
| Daniil Medvedev | Australian Open | Win (2nd round) | 2025 |
| Corentin Moutet | Australian Open | Win (3rd round) | 2025 |
| Joao Fonseca | Next Gen ATP Finals | Loss (Final) | 2024 |
| Lorenzo Sonego | Australian Open | Scheduled | 2025 |
FAQs
1. Who is Learner Tien?
Learner Tien is an American professional tennis player born on December 2, 2005, in Irvine, California. He is recognized for his rapid rise in the tennis world and notable achievements both as a junior and on the ATP Tour.
2. What is Learner Tien’s highest ATP singles ranking?
His career-high ATP singles ranking is No. 62, achieved in June 2025.
3. What are some of Learner Tien’s major junior tennis achievements?
Tien reached two junior Grand Slam singles finals at the 2023 Australian Open and 2023 US Open. He also won the boys’ doubles title at the 2023 Australian Open and was ranked as high as No. 4 in the ITF junior rankings.
4. When did Learner Tien turn professional?
He turned professional in 2023 after an outstanding junior career.
5. What notable records has Learner Tien set?
Tien became the youngest American Challenger champion since 2016 and the youngest American ATP tour-level quarterfinalist since 2020. He is also the second-youngest American man to reach the fourth round at the Australian Open in the Open Era.
6. What is Learner Tien’s playing style and handedness?
He plays left-handed and is known for his strong baseline game and tactical intelligence on court.
7. What significant wins has Learner Tien achieved on the ATP Tour?
Tien has recorded wins over top-ranked players, including victories against Daniil Medvedev at the 2025 Australian Open and Alexander Zverev at the 2025 Abierto Mexicano Telcel.
8. Has Learner Tien played college tennis?
Tien briefly played for the University of Southern California (USC) Trojans, where he was a top recruit and contributed to the team before focusing fully on his professional career.
9. What is Learner Tien’s background and family?
He was born to Vietnamese-Chinese parents, with his mother being a math teacher and his father a real estate lawyer. His unique first name reflects his mother’s profession.
10. What are Learner Tien’s career earnings and current statistics?
As of 2025, Tien has earned over $1.1 million in career prize money and has a singles win-loss record of 11-14 at the ATP Tour level.