Sion Ji

2025

J100 ANDONG	[6]	(continue)
J300 WANJU		1R
J200 CHUNCHEON		Semi
J30 YEONGWOL	[2]	2R
J60 YANGGU	[6]	Semi
J60 SUNCHANG	[6]	Semi
J60 KATHMANDU-2	[4]	2R
J60 KATHMANDU	[4]	Semi
J60 SINGAPORE	[2]	Semi
J30 SINGAPORE	[1]	Win

2024

J30 ISLAMABAD-4	[4]	Final
J30 ISLAMABAD-3	[4]	Win
J300 WANJU		2R
J100 SEOUL		1R
J60 LAUTOKA	[11]	2R
J60 YANGGU-GUN		Quarter
J60 GIMCHEON		2R
J30 SUNCHANG		2R
J30 INCHEON		1R
J60 ANDONG		1R
J30 YEONGWOL		2R

2023

J30 CHOLPON-ATA-4		1R
J60 ANDONG		1R

Nation

KOR

Generation

Born in 2008 (16-17 years old)

World Ranking

Junior World Ranking　334th

Year-end Junior World Ranking

Year-end 2024 834th
Year-end 2023 4232th

Rival

Pranav Manandhar (1-1)

[2025] J60KATHMANDU 6-2 6-1
[2025] J60KATHMANDU-2 - - -

Min Hyuk Cho (1-1)

[2025] J30SINGAPORE 3-6 6-4 6-2
[2024] J60GIMCHEON 2-6 2-6

Jeong Woo Kim (2-0)

[2025] J60SUNCHANG 6-4 6-4
[2025] J60YANGGU 6-2 6-3

Min Ho Ko (1-1)

[2025] J200CHUNCHEON 7-5 6-2
[2024] J60YANGGU-GUN 3-6 1-6

Dongmin Kim (0-2)

[2025] J60YANGGU 3-6 4-6
[2024] J30SUNCHANG 2-6 3-6

Match Details

2025 J200 CHUNCHEON

W	1R	Se Hyuk Cho	7-5 6-4
W	2R	Juchan Hwang	6-4 6-1
W	QF	Min Ho Ko	7-5 6-2
L	SF	Zangar Nurlanuly	1-6 5-7

2025 J30 YEONGWOL

W	1R	Dong Hyeon Euom	6-3 4-0
L	2R	Bon Hong Koo	2-6 2-6 6-0

2025 J60 YANGGU

W	1R	Jeong Woo Kim	6-2 6-3
W	2R	Seungjun Min	6-2 6-3
W	QF	Kuan-Huai Mao	2-6 6-4 6-2
L	SF	Dongmin Kim	3-6 4-6

2025 J60 SUNCHANG

W	1R	Jeong Woo Kim	6-4 6-4
W	2R	Ho Jun Park	6-4 6-1
W	QF	Tae Woo Kim	6-2 6-4
L	SF	Wonmin Kim	3-6 1-6

2025 J60 KATHMANDU

W	2R	Pangya Pholphirul	6-0 6-1
W	3R	Pranav Manandhar	6-2 6-1
W	QF	Rayen Zerai	6-4 6-0
L	SF	Kai Thompson	3-6 0-6

2025 J60 SINGAPORE

W	1R	Ziqi Li	6-2 6-1
W	2R	Showrya Samala	6-4 6-1
W	QF	Michal Ihsan Wicaksana	6-2 6-4
L	SF	Jun Hao Luo	6-2 4-6 2-6

2025 J30 SINGAPORE

W	1R	Runqi Yang	6-2 6-3
W	2R	Raphael Rio Suryana	4-2 4-1
W	QF	Ethan David Zapp	4-1 4-2
W	SF	Sungmin Lee	4-1 5-3
W	F	Min Hyuk Cho	3-6 6-4 6-2

2024 J30 ISLAMABAD-4

W	1R	Yota Nishikori	6-4 6-2
W	2R	Aahil Kaleel	6-2 6-2
W	QF	Youngchae Oh	6-1 6-0
W	SF	Ahmad Nael Qureshi	6-4 6-4
L	F	Xiuyuan Guo	6-7 2-6

2024 J30 ISLAMABAD-3

W	1R	Abubakar Talha	7-5 6-3
W	2R	Danthai Takong	6-3 6-0
W	QF	Seung Woo Han	6-0 6-0
W	SF	Nadir Mirza	6-4 3-6 7-5
W	F	Xiuyuan Guo	6-4 3-6 6-1

2024 J300 WANJU

W	1R	Nikita Nikolenko	6-2 6-3
L	2R	Rethin Pranav Senthil Kumar	2-6 3-6

2024 J60 YANGGU-GUN

W	1R	Pranav Mahesh Saravanakumar	6-1 6-1
W	2R	Minwoo Kim	6-3 6-3
L	QF	Min Ho Ko	3-6 1-6

2024 J60 GIMCHEON

W	1R	Jisung Lee	6-3 6-0
L	2R	Min Hyuk Cho	2-6 2-6

2024 J30 SUNCHANG

W	1R	Mao Tazuru	6-2 2-6 7-5
L	2R	Dongmin Kim	2-6 3-6

2024 J30 YEONGWOL

W	1R	Seung-Min Oh	6-0 6-2
L	2R	Ju Hun Choo	6-4 2-6 2-6

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9942, Number of registered players: 6,164, Number of registered results: 343,780