Learner Tien

ATP·USA·Rank #26·1,540 pts

Brisbane International 2026

Round of 16vs Alex Michelsen(USA)

4-6 2-6L

Round of 32vs Camilo Ugo Carabelli(ARG)

7-6(4) 6-3W

Next Gen ATP Finals 2025

Finalvs Martin Landaluce(ESP)

4-3 4-2 4-1W

Semifinalvs Martin Landaluce(ESP)

1-4 4-3 1-4 4-2 4-3L

Moselle Open 2025

Finalvs Cameron Norrie(GBR)

6-3 3-6 7-6(6)W

Semifinalvs Vitaliy Sachko(UKR)

6-1 6-4W

Quarterfinalvs Matteo Berrettini(ITA)

5-7 6-2 6-3W

Round of 16vs Moez Echargui(TUN)

7-6(3) 6-3W

Round of 32vs Ugo Blanchet(FRA)

6-3 6-3W

Rolex Paris Masters 2025

Round of 64vs Andrey Rublev(RUS)

4-6 4-6L

Round of 128vs Nuno Borges(POR)

6-2 7-6(7)W

China Open 2025

Quarterfinalvs Jannik Sinner(ITA)

2-6 2-6L

Round of 16vs Daniil Medvedev(RUS)

5-7 7-5 4-0W

Round of 32vs Lorenzo Musetti(ITA)

4-6 6-3 3-0W

Round of 64vs Flavio Cobolli(ITA)

6-3 6-2W

Round of 128vs Francisco Cerundolo(ARG)

4-6 6-3 6-4W

Rolex Shanghai Masters 2025

Round of 16vs Daniil Medvedev(RUS)

6-7(6) 7-6(1) 4-6L

Round of 32vs Cameron Norrie(GBR)

7-6(4) 6-3W

Round of 64vs Corentin Moutet(FRA)

4-6 6-4 6-4W

Round of 128vs Miomir Kecmanovic(SRB)

4-6 6-3 6-4W

Hangzhou Open 2025

Quarterfinalvs Valentin Royer(FRA)

6-7(0) 6-4 2-6L

Round of 16vs Giulio Zeppieri(ITA)

6-4 6-3W

Round of 32vs Mariano Navone(ARG)

5-7 6-3 6-4W

Round of 128vs Novak Djokovic(SRB)

1-6 6-7(3) 2-6L

National Bank Open 2025

Round of 16vs Alex Michelsen(USA)

3-6 3-6L

Round of 32vs Reilly Opelka(USA)

7-6(3) 6-3W

Round of 64vs Denis Shapovalov(CAN)

7-6(4) 7-5W

Round of 128vs Colton Smith(USA)

6-4 7-5W

Cincinnati Open 2025

Round of 64vs Andrey Rublev(RUS)

6-7(4) 3-6L

Round of 128vs Leandro Riedi(SUI)

6-3 6-4W

Round of 32vs Alejandro Davidovich Fokina(ESP)

2-6 2-6L

Round of 64vs Andrey Rublev(RUS)

7-5 6-2W

Round of 128vs Emilio Nava(USA)

6-1 6-4W

Estoril Open 2025

Round of 32vs Gastao Elias(POR)

7-5 5-7 4-6L

Round of 64vs Nicolas Jarry(CHI)

2-6 2-6 3-6L

Round of 128vs Nishesh Basavareddy(USA)

7-6(5) 6-3 6-2W

Mallorca Championships 2025

Quarterfinalvs Corentin Moutet(FRA)

2-6 5-7L

Round of 16vs Ben Shelton(USA)

6-4 7-6(2)W

Round of 32vs Justin Engel(GER)

6-4 6-4W

Round of 16vs Brandon Nakashima(USA)

6-7(5) 3-6L

Round of 32vs Yoshihito Nishioka(JPN)

6-7(3) 7-6(3)W

Roland Garros 2025

Round of 128vs Alexander Zverev(GER)

3-6 3-6 4-6L

Gonet Geneva Open 2025

Round of 32vs Kei Nishikori(JPN)

6-4 4-6 4-6L

Internazionali BNL d'Italia 2025

Round of 64vs Tomas Machac(CZE)

4-6 4-6L

Round of 128vs Reilly Opelka(USA)

6-4 7-6(11)W

Mutua Madrid Open 2025

Round of 128vs Marcos Giron(USA)

1-6 6-1 6-7(4)L

Round of 32vs Tallon Griekspoor(NED)

4-6 2-6L

U.S. Men's Clay Court Championship 2025

Round of 32vs Alex Michelsen(USA)

4-6 2-6L

Miami Open 2025

Round of 32vs Joao Fonseca(BRA)

7-6(1) 3-6 4-6L

BNP Paribas Open 2025

Round of 128vs Mariano Navone(ARG)

5-7 4-6L

Abierto Mexicano Telcel presentado por HSBC 2025

Round of 32vs Tomas Machac(CZE)

3-6 5-7L

Round of 64vs Alexander Zverev(GER)

6-3 6-4W

Round of 128vs Cameron Norrie(GBR)

7-6(5) 6-3W

Delray Beach Open 2025

Round of 16vs Matteo Arnaldi(ITA)

6-7(4) 6-4 6-7(1)L

Round of 32vs Adam Walton(AUS)

6-4 6-3W

Australian Open 2025

Round of 16vs Lorenzo Sonego(ITA)

3-6 2-6 6-3 1-6L

Round of 32vs Corentin Moutet(FRA)

7-6(10) 6-3 6-3W

Round of 64vs Daniil Medvedev(RUS)

6-3 7-6(4) 6-7(8) 1-6 7-6(7)W

Round of 128vs Camilo Ugo Carabelli(ARG)

4-6 7-6(3) 6-3 5-7 6-4W

Hong Kong Open 2025

Round of 128vs Cameron Norrie(GBR)

3-6 5-7L