Kensuke Kobayashi

2025

J60Mikicity	[6]	2R
J30Munakata	[2]	Final
J60Singapore-2		Quarter
J60Hongkong		Quarter
J60Guangzhou	[11]	Quarter

2024

J30Gifu		Semi
J30Matsuyama	[4]	Final
J60Hokuto-City	[7]	Quarter
J100Kawaguchi		1R
J60Eindhoven		1R
J60Hillegom		2R
J60Mikicity-2		1R
J60Mikicity		2R
J60Ulcinj		1R
J30Skopje	[5]	2R
J60Skopje	[12]	2R
J30Nis	[2]	2R
J30Kurume	[6]	2R
J100Auckland		3R
J60Wellington		3R
J60Christchurch	[16]	3R

2023

J30Matsuyama		1R
J30Gifu		1R
J30Chigasaki		Quarter
J60Yamanashi		2R
J30Osaka		2R
J100Kawaguchi		1R
J60Mikicity		1R
J60Dededo		1R

2022

Ai Sugiyama Cup

Nation

JPN

Generation

Born in 2009 (15-16 years old)

World Ranking

Junior World Ranking　676th

Year-end Junior World Ranking

Year-end 2024 851th
Year-end 2023 1826th
Year-end 2022 2846th

Rival

Sin Hang Tam (0-2)

[2025] J60GUANGZHOU 6-7 7-6 2-6
[2025] J60HONGKONG 2-6 7-6 3-6

Xianfeng Chen (2-0)

[2025] J60GUANGZHOU 6-2 6-4
[2025] J60HONGKONG 7-5 6-3

Sota Kagawa (1-1)

[2025] J60SINGAPORE-2 4-6 4-6
[2024] J60MIKICITY 6-2 6-4

Daniel Yang (2-0)

[2024] J30MATSUYAMA 3-6 6-3 10-8
[2024] J30GIFU 6-3 6-2

Shun Wakino (2-0)

[2024] J60HOKUTO-CITY 6-2 6-3
[2023] J30CHIGASAKI 6-4 6-1

Match Details

2025 J60Mikicity

W	1R	Kazunari Yshii	6-1 6-3
L	2R	Kango Endoh	2-6 6-3 3-6

2025 J30Munakata

W	1R	Kaito Tokukura	6-3 0-6 6-4
W	2R	Ryo Furukawa	7-5 7-6
W	QF	Junya Kawamura	6-7 7-5 6-2
W	SF	Yuta Amano	7-6 6-1
L	F	Koki Nara	3-6 6-3 4-10

2025 J60Singapore-2

W	1R	Michal Ihsan Wicaksana	6-2 6-4
W	2R	Xin Zhou	7-5 6-2
L	QF	Sota Kagawa	4-6 4-6

2025 J60Hongkong

W	1R	Wan Him Donovan Yim	6-3 6-0
W	2R	Xianfeng Chen	7-5 6-3
L	QF	Sin Hang Tam	2-6 7-6 3-6

2025 J60Guangzhou

W	1R	Zecheng Pan	6-1 6-2
W	2R	Zi Yun Gu	6-2 7-6
W	3R	Xianfeng Chen	6-2 6-4
L	QF	Sin Hang Tam	6-7 7-6 2-6

2024 J30Gifu

W	1R	Jaejun Kim	6-3 6-1
W	2R	Shotaro Yamamoto	6-2 6-4
W	QF	Daniel Yang	6-3 6-2
L	SF	Shintaro Ogaki	3-6 4-6

2024 J30Matsuyama

W	1R	Shuya Machida	7-5 6-1
W	2R	Sora Kaneko	7-5 6-4
W	QF	Daniel Yang	3-6 6-3 10-8
W	SF	Hikaru Hieda	7-5 6-4
L	F	Yuta Amano	1-6 4-6

2024 J60Hokuto-City

W	1R	Kyungbeen An	6-0 6-0
W	2R	Shun Wakino	6-2 6-3
L	QF	Yoshihiro Sakurai	3-6 6-1 3-6

2024 J60Hillegom

W	1R	Boris Van Ruiten	1-6 7-5 6-2
L	2R	Timothee Andriveau	2-6 3-6

2024 J60Mikicity

W	1R	Sota Kagawa	6-2 6-4
L	2R	Kanata Ozaki	3-6 0-6

2024 J30Skopje

W	1R	Maksimilijan Aleksovski	6-1 6-4
L	2R	Ognjen Jagrovic	2-6 7-6 4-6

2024 J30Nis

W	1R	Egor Zakharov	6-0 1-0
L	2R	Kristian Vukovic	1-6 4-6

2024 J30Kurume

W	1R	Kanari Izumisawa	6-3 6-2
L	2R	Ryuto Suzuki	3-6 3-6

2024 J100Auckland

W	1R	Flynn Coventry-Searle	7-5 6-3
W	2R	Josh Hinton	6-3 6-0
L	3R	Kai Milburn	4-6 2-6

2024 J60Wellington

W	1R	Lachlan King	6-4 7-5
W	2R	Jacob Kailiang Shen	6-2 6-2
L	3R	Alex Morris	1-6 3-6

2024 J60Christchurch

W	2R	Chan Min	7-6 6-0
L	3R	Jonty Giesen	1-6 4-6

2023 J30Chigasaki

W	1R	Riu Takahashi	6-1 6-2
W	2R	Shun Wakino	6-4 6-1
L	QF	Koshiro Nakamae	1-6 0-6

2023 J60Yamanashi

W	1R	Kohei Konishi	6-4 6-3
L	2R	Eito Komada	2-6 3-6

2023 J30Osaka

W	1R	Ryohei Nishino	6-1 6-1
L	2R	Hikaru Takahashi	3-6 2-6

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 9482, Number of registered players: 4,990, Number of registered results: 217,154