Learner Tien

Player Information

Learner Tien (born December 2, 2005) is an American professional tennis player. He has been ranked by the Association of Tennis Professionals (ATP) as high as world No. 28 in singles, which he achieved on 10 November 2025, and No. 343 in doubles, attained on 18 August 2025. Tien has currently won one ATP Tour singles title at the 2025 Moselle Open, as well as the 2025 Next Gen ATP Finals.
Full Name :
Learner Tien
Birthdate :
2 December 2005
Birthplace :
Irvine, California, US
Gender :
Male
Height (cm) :
180
Residence :
Irvine, California, US
Nationality :
United States
Parents :
Khuong Dan Tien (Father), Huyen Tien (Mother)
Education :
University of Southern California (College)
Career Started :
2023
Notable Achievements :
ATP Tour Singles Title (2025), Next Gen ATP Finals Champion (2025)
Active Status :
From - 2023, To - Present

Biography

Learner Tien is a rapidly rising tennis player who turned professional in 2023 after an impressive junior career. He won the USTA Boys 18s National Championship at just 16 and quickly climbed the ATP rankings, achieving No. 66 by March 2025. With a remarkable playing style characterized by tactical intelligence and adaptability, Tien has already secured major wins, including a victory over world No. 5 Daniil Medvedev. There’s much more to uncover about his path and ambitions.

Early Life

Learner Tien began his expedition in the world of tennis at a very young age. He won his initial tournament at the age of 5 at the Racquet Club of Irvine, highlighting his early talent on the court.

His practice sessions primarily took place at local community courts, where he was coached by his father, Huyen Tien, who played an essential role in his development during these formative years.

At around the age of 10-11, Tien joined the USTA player development program, which greatly contributed to honing his skills and shaping his promising tennis career.

In addition to his athletic pursuits, Tien has an older sister named Justice, whose name reflects their father’s profession as a real estate lawyer.

Family Life

Learner Tien comes from a supportive family that places a strong emphasis on education and athletics. His mother, Huyen Tien, is a math teacher, which inspired his unique initial name, Learner.

His father, Khuong Dan Tien, a real estate lawyer, played a notable role in nurturing Learner’s tennis skills by coaching him from a young age. He also has an older sister named Justice, whose name reflects their father’s profession.

The Tien family has always prioritized a balance between education and sports, as illustrated by Learner’s brief stint playing college tennis at the University of Southern California.

Career

Learner Tien turned professional in 2023, quickly making a name for himself by winning the USTA Boys 18s National Championship at just 16 years old.

By March 2025, he achieved a career-high ATP ranking of No. 66, particularly securing a victory over world No. 5 Daniil Medvedev at the Australian Open.

Tien has amassed seven professional titles and displayed an impressive 44-7 win record in the 2024 season.

Renowned for his tactical intelligence and adaptable playing style, Tien continues to demonstrate precision and versatility on the court.

Net Worth

As of October 2023, Learner Tien’s net worth is estimated at $1 million, primarily earned through prize money, endorsements, and sponsorships since turning professional.

His earnings have greatly come from performances in Challenger tournaments and junior Grand Slam events, where he has won multiple titles and reached finals.

Remarkably, his top earnings include approximately $250,000 from the 2023 US Open, $150,000 from the 2023 Australian Open, $100,000 from the 2023 French Open, $75,000 from the 2023 Wimbledon, and $50,000 from a range of Challenger events.

As he continues to rise in the ATP rankings and gain visibility, Tien’s financial prospects are set to improve, especially with his participation in higher-stakes tournaments.