Junior Tennis Database

Koyu Yanagi

Tournament Results

2026

J300 WANJUQuarter
J500 OSAKA2R
J200 MIKI2R
J300 ASTANA2R
J200 ASTANAQuarter
J60 HARMON-2[1]Final
J60 HARMON[1]Final
J300 PUNE1R
J200 KUALALUMPUR1R
J300 KUCHING1R
J300 NONTHABURI1R
J200 KOLKATA2R
J200 GURUGRAM2R

2025

J100 SEOUL[7]2R
J100 ANDONG[7]2R
J300 WANJU3R
J200 HONGKONG1R
J100 HONGKONGFinal
J200 MIKI1R
J100 KAWAGUCHI[7]Final
J60 NONTHABURI-2[8]Quarter
J60 NONTHABURI[9]Quarter
J60 MIKICITY-2[6]Quarter
J60 HARMON[1]Semi
J100 NAIROBI[6]Quarter
J60 NAIROBI[3]3R

2024

J30 GIFU[3]1R
J30 MATSUYAMA[2]1R
J60 HOKUTO-CITY[5]Quarter
J100 KAWAGUCHI1R
J500 OSAKA1R
J60 EINDHOVEN[15]Semi
J60 HILLEGOM2R
J60 NONTHABURI-2[13]3R
J60 NONTHABURI[11]Quarter
J60 MIKICITY-2[8]2R
J60 MIKICITY1R
J60 YANGGU-GUN[6]1R
J60 GIMCHEON[7]2R
J100 BRISBANE-21R
J100 BRISBANE2R
J60 HONGKONGSemi

2023

J30 GIFU[6]Quarter
J30 CHIGASAKI[6]Quarter
J60 YAMANASHI[8]Quarter
J30 OSAKA[7]Quarter
J200 NAGOYA1R
J100 KAWAGUCHIQuarter
J60 MIKICITY2R
J30 YAMANASHI[6]Final
J100 MORNINGTON2R
J100 CANBERRA1R

2022

J5 CHIGASAKIQuarter
J2 NAGOYA1R
JAOSAKA1R
J4 MIKICITY-21R
J5 TAYNINHCITY-22R
J5 TAYNINHCITY2R
J4 DEDEDO-22R
J4 DEDEDO2R

Generation

Born in 2009 (16-17 years old)

World Ranking

Junior World Ranking　252th

Year-end Junior World Ranking

Match Details

J300 WANJU

W1RMingrui Shi6-0 6-3
W2RAkhmadi Makhanov6-1 6-3
W3REito Komada7-5 7-5
LQFShintaro Ogaki1-6 6-3 3-6

J500 OSAKA

W1RRafalentino Ali Da Costa2-6 6-2 6-0
L2REito Komada6-3 4-6 5-7

J200 MIKI

W1RKodai Abe1-6 6-2 6-1
L2RNtungamili Raguin4-6 6-1 3-6

J300 ASTANA

W1RArafat Mustafa Mustafa6-0 6-0
L2RHryhorii Kartavenko3-6 0-1

J200 ASTANA

W1RAlan Zinatulin7-6 6-0
W2RMin Hyuk Cho6-3 6-0
W3RHryhorii Kartavenko4-6 7-5 7-6
LQFSamarth Sahita3-6 7-6 3-6

J60 HARMON-2

W1RKuranosuke Suzuki6-1 6-4
WSFKuan-huai Mao6-2 6-0
LFSota Kagawa2-6 3-6

J60 HARMON

W1RJunhyuk Seo6-2 6-0
WSFAlex Lap Hang Hui6-2 6-4
LFSota Kagawa3-6 2-6

J300 PUNE

L1RNikolas Baker6-7 2-6

J200 KUALALUMPUR

L1RHanlei Lu2-6 3-6

J300 KUCHING

L1RJia Hu3-6 2-6

J300 NONTHABURI

L1RPavel Skvortcov4-6 1-6

J200 KOLKATA

W1ROm Patel6-0 7-5
L2RYen-chun Wang1-6 0-6

J200 GURUGRAM

W1RSamarth Sahita6-1 6-4
L2RFedor Altukhov4-6 4-6

J100 SEOUL

W1RYeonmu Jung6-3 6-2
L2RSe Hyuk Cho0-6 3-6

J100 ANDONG

W1RPark Dohyun6-1 6-2
L2RJun Hyuck Lee6-4 4-6 2-6

J300 WANJU

W1RJun Hyuck Lee6-1 6-0
W2RHyeonseok Seo7-5 6-2
L3RYoshihiro Sakurai5-7 6-2 3-6

J200 HONGKONG

L1ROswaldo Alejandro Reyes Tirado6-4 1-6 1-6

J100 HONGKONG

W1RAidan Lam Meng Bart5-3 4-0
W2ROswaldo Alejandro Reyes Tirado4-1 4-1
WQFSin Hang Tam5-43 4-2
WSFYoshihiro Sakurai5-3 4-2
LFKuan-huai Mao2-6 0-6

J200 MIKI

L1RLieven Mietusch5-7 7-6 2-6

J100 KAWAGUCHI

W1RKanari Izumisawa5-7 6-0 6-0
W2REita Suzuki6-3 6-1
WQFRen Matsumura6-2 6-1
WSFSota Kagawa3-6 7-6 6-0
LFYoshihiro Sakurai2-6 1-6

J60 NONTHABURI-2

W2RPerawat Sukjai6-1 6-0
W3RPratik Navin6-3 6-1
LQFKunanan Pantaratorn2-6 3-6

J60 NONTHABURI

W2RLuke Jie Xi Ho6-3 6-0
W3RKuan-huai Mao6-0 6-2
LQFPenn Charusorn4-6 5-7

J60 MIKICITY-2

W1RTomoki Fujiwara6-3 6-2
W2RRyo Kikawa6-1 6-4
LQFEito Komada- - -

J60 HARMON

W2ROliver Schaumann6-1 6-0
WQFYoung Hoon Kim6-2 6-2
LSFTae Woo Kim4-6 6-7

J100 NAIROBI

W2RGonzalo Corrales Chavarria5-0
W3RGuy Leviner3-6 6-0 6-1
LQFAmar Huseinovic6-4 3-6 3-6

J60 NAIROBI

W2RRiccardo Carpano6-3 6-0
L3RAbdelaziz Guennouni5-7 2-6

J30 GIFU

L1RYuma Tobe6-0 4-6 2-6

J30 MATSUYAMA

L1RHikaru Hieda6-4 1-6 2-6

J60 HOKUTO-CITY

W1RSota Nakatomi6-0 6-3
W2RYuta Amano6-2 6-4
LQFYuki Okahashi5-7 2-6

J100 KAWAGUCHI

L1RRiku Nakamoto6-3 3-6 4-6

J500 OSAKA

L1RMiguel Tobon1-6 2-6

J60 EINDHOVEN

W2RKaj Glaser3-6 6-2 6-1
W3RLuca Connaughton3-6 6-1 6-4
WQFMotoharu Abe7-5 7-5
LSFHyu Kawanishi6-3 4-6 4-6

J60 HILLEGOM

W1RNathan Mansfield4-6 6-4 6-0
L2RHidde Schoenmakers0-6 0-6

J60 NONTHABURI-2

W2RTri Srisen6-1 6-0
L3RHitesh Chauhan1-6 6-4 4-6

J60 NONTHABURI

W2RRyu Kotikula6-1 6-2
W3RPraneel Sharma6-2 6-2
LQFKoshiro Nakamae1-6 4-6

J60 MIKICITY-2

W1RRyo Kikawa6-1 6-0
L2RKanta Watanabe4-6 6-4 2-6

J60 MIKICITY

L1RHakuto Imanishi4-6 3-6

J60 YANGGU-GUN

L1RMin Hyuk Cho3-6 3-6

J60 GIMCHEON

W1RTae Woo Kim6-1 7-5
L2RJinyeong Kim3-6 2-6

J100 BRISBANE-2

L1RLachlan Mcfadzean1-6 1-6

J100 BRISBANE

W1RYmerali Ibraimi6-4 6-4
L2RLev Gorb5-7 4-6

J60 HONGKONG

W1RSiu Chi Cheng6-2 6-3
W2RKangyuan Shi6-1 1-6 7-5
WQFXiao-feng Zhou6-1 6-3
LSFKoshiro Nakamae3-6 3-6

J30 GIFU

W1REita Suzuki6-1 3-6 6-4
W2RRyo Kikawa6-1 6-3
LQFHyowon Hwang7-5 4-6 2-6

J30 CHIGASAKI

W1RHaruto Koyanagi0-6 6-0 6-2
W2RRyuto Suzuki6-2 6-2
LQFTaisei Hata7-5 3-6 3-6

J60 YAMANASHI

W1RHaruki Mizuno6-2 6-1
W2REita Suzuki6-0 6-1
LQFHyu Kawanishi6-4 3-6 5-10

J30 OSAKA

W1RMaki Takei6-4 6-2
W2RAgashi Kubota6-1 6-3
LQFSoma Fukuhara1-6 3-6

J200 NAGOYA

L1RYuki Kani3-6 6-4 6-7

J100 KAWAGUCHI

W1RNagamitsu Kuroda6-4 6-3
W2RKriish Tyagi7-5 6-2
LQFEito Komada0-6 3-6

J60 MIKICITY

W1RKou Fujikawa6-4 6-2
L2RGaku Nayuki3-6 0-3

J30 YAMANASHI

W1RKitto Mochizuki6-0 6-1
W2RNapat Narongdej4-6 6-0 6-2
WQFKou Fujikawa6-4 6-1
WSFEita Suzuki6-1 6-0
LFYui Kitabayashi- - -

J100 MORNINGTON

W1RMudiwa Munyimani3-6 6-4 6-0
L2RBrendan Loh1-6 2-6

J100 CANBERRA

L1RJay Fairclough2-6 3-6

J5 CHIGASAKI

W1RWoojun Kang7-6 7-5
W2RKouki Oka7-6 6-3
LQFYuya Ando4-6 7-5 0-6

J2 NAGOYA

L1RShu Hirata4-6 1-6

JAOSAKA

L1RShu Muto0-6 0-6

J4 MIKICITY-2

L1RNaoki Watanabe5-7 6-4 3-6

J5 TAYNINHCITY-2

W1RBob Chan6-1 6-2
L2RQuang Vinh Nguyen2-6 2-6

J5 TAYNINHCITY

W1RDhanush Varma Pericherla6-4 6-0
L2RJoewyn Rey Pascua1-6 2-6

J4 DEDEDO-2

W1RJonathan Jackson6-1 6-1
L2RJuan Kim5-7 0-6

J4 DEDEDO

W1RAarman Sachdev6-4 6-3
L2RKwok Shun Dasson Chan2-6 7-5 1-6

Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15782, Number of registered players: 11,542, Number of registered results: 482,037

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