Luke Koh

2025

J200 NANJING		2R
J200 SYDNEY-2	[10]	2R
J30 SINGAPORE-3	[1]	Final
J60 IPOH	[3]	2R
J60 SEREMBAN	[3]	Semi
J60 JAKARTA-2	[5]	Semi
J60 JAKARTA	[4]	Quarter
J100 HUZHOU		1R
J100 QIONGHAI		1R
J60 ANNING	[4]	2R
J300 KUCHING		2R
J200 KUALALUMPUR		1R
J30 COLOMBO-2	[1]	Semi
J30 COLOMBO	[1]	Final
J60 SINGAPORE-2	[4]	2R
J30 SINGAPORE-2	[1]	Quarter
J100 WELLINGTON	[8]	3R
J100 CHRISTCHURCH	[9]	2R

2024

J60 MANILACITY-2	[4]	Quarter
J100 NEWDELHI		2R
J60 NONTHABURI-4		1R
J300 WANJU		1R
J60 COLOMBO-2	[2]	Semi
J60 SINGAPORE-3	[6]	Final
J30 SINGAPORE-3	[2]	Win
J60 IPOH	[15]	3R
J60 SEREMBAN	[13]	2R
J60 NONTHABURI-2		2R
J60 NONTHABURI	[13]	3R
J60 YANGGU-GUN	[8]	1R
J30 SUNCHANG	[5]	2R
J30 INCHEON	[7]	1R
J60 ANDONG		1R
J30 ANDONG	[4]	2R
J30 YEONGWOL	[5]	1R
J60 SINGAPORE-2	[8]	1R
J30 SINGAPORE-2	[3]	1R
J60 SINGAPORE		Quarter

2023

J30 PARALIMNI	[4]	2R
J100 KUALALUMPUR		2R
J100 SARAWAK		2R
J60 SINGAPORE-3		2R
J30 NONTHABURI-2		Semi
J30 NONTHABURI		Semi
J30 SANMARINO		1R
J60 DAKAHLIA		2R
J60 CAIRO		1R
J60 LAMARSA		1R
J30 SFAX		1R
J60 SINGAPORE-2		1R
J30 SINGAPORE-2		2R

2022

JB1 PUNE		1R
J5 SOFIA		1R
J5 SOZOPOL		2R
J4 VENTSPILS		1R

2021

J5 BREE	[7]	1R
J5 SINGAPORE-3		2R
J5 SINGAPORE-2	[8]	2R
J5 SINGAPORE	[6]	Quarter

Nation

SGP

Generation

Born in 2007 (17-18 years old)

World Ranking

Junior World Ranking　485th

Year-end Junior World Ranking

Rival

Ethan David Zapp (3-0)

[2025] J30SINGAPORE-3 6-3 4-6 7-6
[2024] J30SINGAPORE-3 0-6 6-3 7-5
[2024] J60SINGAPORE-3 6-3 6-4

Teetawat Tavachphongsri (3-0)

[2025] J30COLOMBO-2 6-3 4-6 6-3
[2023] J30NONTHABURI-2 6-4 6-4
[2023] J30NONTHABURI 6-4 6-4

Imran Daniel Abdul Hazli (0-3)

[2023] J60SINGAPORE-3 4-6 3-6
[2023] J100SARAWAK 6-3 4-6 2-6
[2023] J100KUALALUMPUR 3-6 7-6 3-6

Jun Hao Luo (0-2)

[2025] J100HUZHOU 3-6 3-6
[2025] J200NANJING 1-6 4-6

Jian Huang (2-0)

[2025] J60SINGAPORE-2 2-6 6-1 6-2
[2024] J30SINGAPORE-3 7-5 6-4

Match Details

2025 J200 NANJING

W	1R	Tong Liu	7-5 4-6 7-5
L	2R	Jun Hao Luo	1-6 4-6

2025 J30 SINGAPORE-3

W	1R	Stanislau Kunash	6-1 6-3
W	2R	Kenta Arai	6-3 6-3
W	QF	Ethan David Zapp	6-3 4-6 7-6
W	SF	Yosuke Hino	6-1 7-5
L	F	Kensuke Kobayashi	6-7 6-2 2-6

2025 J60 SEREMBAN

W	2R	Napat Pattanalertphan	6-1 6-4
W	3R	Shao Zhang	6-1 6-4
W	QF	Yanhong Li	2-6 6-2 6-1
L	SF	Sin Hang Tam	7-6 3-6 3-6

2025 J60 JAKARTA-2

W	1R	Rafalentino Ali Da Costa	2-6 6-4 6-4
W	2R	Alex Lap Hang Hui	6-3 6-1
W	QF	Yen-Chun Wang	6-4 1-0
L	SF	Xiuyuan Guo	7-5 4-6 3-6

2025 J60 JAKARTA

W	1R	M Alfaradu Sumirat	6-4 3-6 6-1
W	2R	Mingrui Shi	6-3 6-3
L	QF	Seung-Min Oh	3-6 6-3 6-7

2025 J60 ANNING

W	1R	Cheng Lu	6-2 7-5
L	2R	Zheng Nan Huang	3-6 4-6

2025 J300 KUCHING

W	1R	Kanata Ozaki	5-7 6-1 3-0
L	2R	Duje Markovina	2-6 1-6

2025 J30 COLOMBO-2

W	1R	Aahil Kaleel	6-2 6-2
W	2R	Teetawat Tavachphongsri	6-3 4-6 6-3
W	QF	Oscar Casas Mas	6-2 6-3
L	SF	Mikaeel Ali Baig	6-7 5-7

2025 J30 COLOMBO

W	1R	Nikhil Kurapati	6-7 6-4 6-2
W	2R	Andy Zhang	6-3 6-7 6-2
W	QF	Aayushman Hajur Ghale	6-4 6-3
W	SF	Saveliy Yuzov	6-2 6-4
L	F	Fu Wang Choi	3-6 7-6 2-6

2025 J60 SINGAPORE-2

W	1R	Jian Huang	2-6 6-1 6-2
L	2R	Eita Suzuki	5-7 4-6

2025 J30 SINGAPORE-2

W	1R	Brandon Lehman	6-3 6-3
W	2R	Kwok Ting Makson Chan	6-3 6-4
L	QF	Sota Kagawa	6-4 2-6 6-7

2025 J100 WELLINGTON

W	2R	Ari Lewis-Kelly	7-6 6-2
L	3R	Aidan Lam Meng Bart	1-6 4-6

2024 J60 MANILACITY-2

W	1R	Takahiro Kawaguchi	6-4 6-4
W	2R	Seungjun Min	6-3 6-3
L	QF	Koki Nara	6-7 0-1

2024 J100 NEWDELHI

W	1R	Prateek Sheoran	7-5 6-4
L	2R	Egor Shcherbakov	6-1 1-6 6-7

2024 J60 COLOMBO-2

W	1R	Puchit Sukjai	6-1 6-1
W	2R	Methvan Wijemanne	6-4 6-3
W	QF	Tzu-Yuan Tseng	6-4 7-6
L	SF	Tavish Pahwa	5-7 6-7

2024 J60 SINGAPORE-3

W	1R	Ethan David Zapp	6-3 6-4
W	2R	Andreas Foong	7-6 6-2
W	QF	Wenbo Bai	6-7 6-4 6-3
W	SF	Ahmad Fauzan	6-7 6-4 7-6
L	F	Vincent Dullinger	0-6 6-7

2024 J30 SINGAPORE-3

W	1R	Zhicheng Guo	7-6 6-0
W	2R	Joseph Owen Lauw	6-4 6-1
W	QF	Jian Huang	7-5 6-4
W	SF	Ethan David Zapp	0-6 6-3 7-5
W	F	Woo Yeon Na	6-1 6-1

2024 J60 IPOH

W	2R	Kei Matsumoto	6-2 6-2
L	3R	Jaden Dewandaka Tan	1-6 1-6

2024 J60 NONTHABURI-2

W	1R	Narathip Rueangsri	6-2 6-1
L	2R	Taisei Hata	4-6 1-6

2024 J60 NONTHABURI

W	2R	Pangya Pholphirul	6-1 6-1
L	3R	Chen Hui Ho	2-6 4-6

2024 J30 SUNCHANG

W	1R	Jiho Yang	6-0 6-1
L	2R	Dongjae Kim	6-1 6-7 0-1

2024 J30 ANDONG

W	1R	Gun Song	7-6 4-6 6-3
L	2R	Dongmin Kim	0-6 2-6

2024 J60 SINGAPORE

W	1R	Rhys Giacomo Watters	6-1 2-6 6-3
W	2R	Jacob Kailiang Shen	7-5 6-4
L	QF	Weiyi Kong	3-6 2-6

2023 J30 PARALIMNI

W	1R	Socrates Neocleous	6-2 6-4
L	2R	Filippo Alfano	4-6 2-6

2023 J100 KUALALUMPUR

W	1R	Bowen Zhong	6-2 6-1
L	2R	Imran Daniel Abdul Hazli	3-6 7-6 3-6

2023 J100 SARAWAK

W	1R	Shun Wakino	6-1 7-6
L	2R	Imran Daniel Abdul Hazli	6-3 4-6 2-6

2023 J60 SINGAPORE-3

W	1R	Jaydon Barki	6-1 6-2
L	2R	Imran Daniel Abdul Hazli	4-6 3-6

2023 J30 NONTHABURI-2

W	1R	Wei-Hsin Lu	7-5 6-2
W	2R	Teetawat Tavachphongsri	6-4 6-4
W	3R	Ryu Kotikula	6-4 6-4
W	QF	Shotaro Yamamoto	2-6 6-4 6-4
L	SF	Juchan Hwang	3-6 2-6

2023 J30 NONTHABURI

W	1R	Ziyan Zhang	6-3 6-1
W	2R	Aarav Samrat Hada	7-5 3-6 6-3
W	3R	Teetawat Tavachphongsri	6-4 6-4
W	QF	Nagamitsu Kuroda	6-1 1-6 7-6
L	SF	Kai-An Wu	5-7 2-6

2023 J60 DAKAHLIA

W	1R	Hachem Elaraby	6-2 7-5
L	2R	Eyad Reda Ezzat Mohamed Sherif	1-6 0-2

2023 J30 SINGAPORE-2

W	1R	Aidan Lam Meng Bart	7-5 6-2
L	2R	Weitao Xu	3-6 0-6

2022 J5 SOZOPOL

W	1R	Angel Ivanov	7-5 1-6 6-3
L	2R	Mahmut Bera Binici	3-6 1-6

2021 J5 SINGAPORE-3

W	1R	Punyae Nagpal	6-1 6-3
L	2R	Maximus Zavier Wong	4-6 3-6

2021 J5 SINGAPORE-2

W	1R	Sahil Prakash	2-6 6-3 7-5
L	2R	Owen Lien	4-6 4-6

2021 J5 SINGAPORE

W	1R	Brandon Tan	6-4 6-4
W	2R	Joshua Khoo	6-2 6-4
L	QF	Jagger Zhen Chih Ong Patzwald	4-6 4-6

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9622, Number of registered players: 6,052, Number of registered results: 332,072