Learner Tien
Age: 19 (02/12/2005)
  • Brief details
    Height
    180
    Weight
    73
    Plays
    Left-Handed
    Career
    $1,237,089
    YTD
    $501,675
    Place of birth
    Irvine, California, USA
    • 67 Singles ranking
    • 742 Doubles ranking
  • Overview
    ATP singles titles
    7-11
    12-17
    ATP doubles titles
    1-5
    1-5
    Prize money
    $501,675
    $1,237,089
    Prize money
    $16,360
    $1,237,089
    Titles
    0
    0
    Titles
    0
    0
  • Games
    Geneva (Geneva, Switzerland)
    Dates:
    19/05/2025 – 24/05/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    €622,850
    Rank:
    67
    Round of 32
    Kei Nishikori
    62
    64 46 46
    Pts:
    0
    ATP. Rome (Rome, Italy)
    Dates:
    05/05/2025 – 18/05/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    €9,410,150
    Rank:
    70
    Round of 64
    Tomas Machac
    20
    46 46
    Round of 128
    Reilly Opelka
    94
    64 76
    Pts:
    30
    Estoril (Estoril, Portugal)
    Dates:
    28/04/2025 – 04/05/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    €227,270
    Rank:
    69
    Round of 32
    Gastao Elias
    339
    —
    Pts:
    0
    ATP. Madrid (Madrid, Spain)
    Dates:
    21/04/2025 – 04/05/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    €9,565,100
    Rank:
    69
    Round of 128
    Marcos Giron
    45
    16 61 67
    Pts:
    10
    Munich (Munich, Germany)
    Dates:
    14/04/2025 – 20/04/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    €2,747,360
    Rank:
    69
    Round of 32
    Tallon Griekspoor
    37
    46 26
    Qualification. Round 2
    Botic Van De Zandschulp
    89
    —
    Qualification. Round 1
    Henri Squire
    220
    —
    Pts:
    25
    Houston (Houston, USA)
    Dates:
    31/03/2025 – 06/04/2025
    Category:
    ATP Finals
    Surface:
    Clay
    Prize fund:
    $710,735
    Rank:
    69
    Round of 32
    Alex Michelsen
    34
    46 26
    Pts:
    0
    ATP. Miami (Miami, Florida, USA)
    Dates:
    17/03/2025 – 30/03/2025
    Category:
    ATP Finals
    Surface:
    Hard
    Prize fund:
    $11,000,535
    Rank:
    66
    Round of 128
    Joao Fonseca
    60
    76 36 46
    Pts:
    10
    ATP. Indian Wells (Indian Wells, California, USA)
    Dates:
    03/03/2025 – 16/03/2025
    Category:
    ATP Finals
    Surface:
    Hard
    Prize fund:
    $13,042,410
    Rank:
    68
    Round of 128
    Mariano Navone
    63
    57 46
    Pts:
    10
    Acapulco (Acapulco, Mexico)
    Dates:
    24/02/2025 – 01/03/2025
    Category:
    ATP Finals
    Surface:
    Hard
    Prize fund:
    $2,763,440
    Rank:
    83
    Round of 8
    Tomas Machac
    25
    36 57
    Round of 16
    Alexander Zverev
    2
    63 64
    Round of 32
    Cameron Norrie
    74
    76 63
    Qualification. Round 2
    Dusan Lajovic
    100
    —
    Qualification. Round 1
    Federico Agustin Gomez
    135
    —
    Pts:
    125
    Delray Beach (Delray Beach, USA)
    Dates:
    10/02/2025 – 16/02/2025
    Category:
    ATP Finals
    Surface:
    Hard
    Prize fund:
    $710,735
    Rank:
    82
    Round of 16
    Matteo Arnaldi
    38
    67 64 67
    Round of 32
    Adam Walton
    89
    64 63
    Pts:
    25
  • Full description
    Personal

    Parents both played recreationally and was introduced into the sport at a very young age. He would hit with his family at their community courts in Irvine, Calif Was coached primarily by his father, Khuong, until he was brought into the USTA player development program around age 10-11 Mother, Huyen, is a school teacher; has one older sister, Justice Says winning the the Boys' 18s National Hard Courts at the ages of 16 and 17 have been major stepping stones in his career Considers backhand as best shot and favorite surface is hard courts Favorite tournament is Indian Wells and played in qualifying draw earlier this year and lost in 1R to Garin 7-5 7-6(7) Good friends with countryman Alex Michelsen Carlos Alcaraz inspired Tien to compete at a higher level and watch more tennis

    Career

    Broke into Top 200 in August 2024, Top 100 in January 2025 and achieved career-high No. 66 in March 2025 after defeating No. 2 Zverev for biggest win of career to reach his biggest quarter-final of career in Acapulco

    Upset No. 5 Medvedev en route to Australian Open 4R as Q to be youngest man to defeat a Top-5 player at that event in PIF ATP Rankings history (since 1973)

    Qualified for 2024 Next Gen ATP Finals, defeating Top-3 seeds, No. 1 Fils and No. 3 Mensik in RR and No. 2 Michelsen in SF to become 1st left-handed finalist in event history

    Went on a 28-match winning streak from May to July 2024, capturing ITF Tour titles at M15 San Diego twice, M15 Rancho Santa Fe, M15 Lakewood and biggest title of career – 1st Challenger title in Bloomfield Hills

    Received 2022 and 2023 US Open WCs after winning 2022 and 2023 USTA Boys' 18s National Championships and 2024 US Open WC by winning US Open Wild Card Challenge

    Peaked at No. 4 in juniors, highlighted by runs to junior finals of 2023 Australian Open (l. to Blockx) and US Open (l. to Fonseca) and defeated Blockx/Fonseca to capture 2023 Australian Open boys’ doubles title w/C. Williams

    Played a semester of college tennis at University of Southern California before turning pro in summer of 2023

  • Recent matches