Learner Tien

2023

US OPEN JUNIOR	[11]	Final
ROLAND GARROS JUNIOR		Semi
AUSTRALIAN OPEN JUNIOR		Final
J300 TRARALGON		Semi

2022

USOPENJUNIORCHAMPIONSHIPS		1R
US OPEN JUNIOR		1R
WIMBLEDON JUNIOR		Quarter
J1 ROEHAMPTON		3R
JAMILAN		Semi
JB1 INDIANWELLS	[15]	Quarter
J1 SANDIEGO	[12]	Win
J1 SANJOSE		Semi

2021

J5 DAYTONABEACH		(continue)
J4 PLANTATION		1R
J4 CORALGABLES		1R
J4 LASVEGAS		1R

Nation

USA

Age

19 years old (born in 2005)

World Ranking

ATP Ranking　50th

Year-end Junior World Ranking

Rival

Lautaro Midon (1-2)

[2022] JAMILAN 4-6 6-3 6-0
[2022] US OPEN JUNIOR 3-6 2-6
[2022] USOPENJUNIORCHAMPIONSHIPS 3-6 2-6

Joao Fonseca (1-1)

[2023] ROLAND GARROS JUNIOR 6-3 2-6 6-1
[2023] US OPEN JUNIOR 6-4 4-6 3-6

Alexander Blockx (1-1)

[2023] ROLAND GARROS JUNIOR 6-4
[2023] AUSTRALIAN OPEN JUNIOR 1-6 6-2 6-7

Kyle Kang (1-1)

[2023] J300TRARALGON 3-6 3-6
[2022] J1SANDIEGO 5-7 6-2 6-4

Michael Zheng (2-0)

[2022] J1SANDIEGO 6-0 6-2
[2022] JB1INDIANWELLS 6-2 3-6 6-1

Match Details

2023 US OPEN JUNIOR

W	1R	Abel Forger	6-2 6-4
W	2R	Sebastian Eriksson	7-6 6-4
W	3R	Carlo Alberto Caniato	6-4 6-3
W	QF	Rodrigo Pacheco Mendez	4-6 6-0 7-5
W	SF	Arthur Gea	7-6 6-7 6-1
L	F	Joao Fonseca	6-4 4-6 3-6

2023 ROLAND GARROS JUNIOR

W	1R	Federico Bondioli	6-4 6-3
W	2R	Andrea Mchich	7-6 6-3
W	3R	Alexander Blockx	6-4
W	QF	Joao Fonseca	6-3 2-6 6-1
L	SF	Juan Carlos Prado Angelo	1-6 5-7

2023 AUSTRALIAN OPEN JUNIOR

W	1R	Hayato Matsuoka	6-0 6-3
W	2R	Federico Cina	2-6 6-2 6-4
W	3R	Jakub Filip	6-0 6-2
W	QF	Iliyan Radulov	6-0 6-0
W	SF	Tomasz Berkieta	6-4 6-2
L	F	Alexander Blockx	1-6 6-2 6-7

2023 J300 TRARALGON

W	1R	Danil Panarin	6-4 6-0
W	2R	Zoran Ludoski	6-1 6-3
W	3R	Maxim Mrva	6-2 6-4
W	QF	Atakan Karahan	6-1 6-3
L	SF	Kyle Kang	3-6 3-6

2022 USOPENJUNIORCHAMPIONSHIPS

Lautaro Midon

3-6 2-6

2022 WIMBLEDON JUNIOR

W	1R	Jack Loutit	6-4 6-0
W	2R	Gonzalo Bueno	4-6 6-3 6-3
W	3R	Martyn Pawelski	6-3 6-7 6-2
L	QF	Martin Landaluce	5-7 3-6

2022 J1 ROEHAMPTON

W	1R	Jeremy Jin	7-6 6-1
W	2R	Massimo Giunta	4-2
L	3R	Patrick Brady	2-6 4-6

2022 JAMILAN

W	1R	Alessandro Versteegh	6-2 6-1
W	2R	Ignacio Buse	6-3 6-7 6-3
W	3R	Vilius Gaubas	7-5 6-2
W	QF	Lautaro Midon	4-6 6-3 6-0
L	SF	Adolfo Daniel Vallejo	6-3 2-6 3-6

2022 JB1 INDIANWELLS

W	1R	Justin Chung	6-0 6-1
W	2R	Noah Hernandez	6-3 6-3
W	3R	Michael Zheng	6-2 3-6 6-1
L	QF	Alex Michelsen	4-6 5-7

2022 J1 SANDIEGO

W	1R	Stefan Regalia	6-3 6-1
W	2R	Evan Wen	6-1 6-1
W	3R	Aidan Kim	7-5 6-7 7-5
W	QF	Michael Zheng	6-0 6-2
W	SF	Ethan Quinn	6-4 6-2
W	F	Kyle Kang	5-7 6-2 6-4

2022 J1 SANJOSE

W	1R	Adrian Quiros Monterrey	6-2 6-1
W	2R	Meecah Bigun	7-5 6-2
W	QF	Nicholas Godsick	6-1 6-3
L	SF	Sebastian Gorzny	1-6 4-6

2021 J5 DAYTONABEACH

W	1R	Jacob Olar	7-5 7-6
W	2R	John Chin	6-2 6-0
W	QF	Jackson Armistead	6-2 6-3
W	SF	Adhithya Ganesan	3-6 6-1 10-5

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9586, Number of registered players: 5,950, Number of registered results: 317,378