Rioko Umekuni

2024

J300 WANJU		2R
J500 OSAKA		1R
J200 CHUNCHEON		1R
J200 NANJING		1R
J300 COLLEGEPARK		2R
J100 HARARE-2	[5]	2R
J100 HARARE	[6]	Quarter
J60 HARARE	[1]	3R
J100 VERACRUZ	[2]	2R
J300 NONTHABURI-2		3R
J200 KUALALUMPUR		1R
J100 LAMARSA	[3]	2R
J100 SOUSSE	[3]	1R
J60 DEHRADUN	[1]	Win
J60 GURUGRAM	[1]	Final
J200 NONTHABURI		1R
J100 BLOEMFONTEIN	[2]	1R
J100 NAIROBI	[4]	Semi
J60 NAIROBI	[3]	Quarter
J200 KOLKATA		2R
J100 CHANDIGARH		Semi

2023

J100 PUNE	[10]	2R
J300 NONTHABURI-2		1R
J200 KUALALUMPUR		2R
J60 NONTHABURI-4	[8]	Quarter
J60 SEREMBAN	[3]	Quarter
J500 OSAKA		1R
J300 WANJU		2R
J100 ANDONG		1R
J100 KUALALUMPUR	[14]	3R
J100 SARAWAK	[14]	2R
J60 SINGAPORE-3	[3]	1R
J100 SANTODOMINGO-4		1R
J100 SANTODOMINGO-3		1R
J60 NONTHABURI	[6]	Quarter
J60 NONTHABURI-2	[8]	3R
J60 CHOLPON-ATA-2	[6]	1R
J60 CHOLPON-ATA	[4]	1R
J100 MONASTIR		1R
J100 SOUSSE		1R
J300 SARAWAK		1R

2022

J3 ANDONG		1R
JB1 OSAN-ASIACLOSED		1R
J2 NAGOYA	[14]	3R
JAOSAKA		1R
J3 KAWAGUCHI	[7]	1R
JB1 PUNE		2R
J4 ISTANBUL-2		1R
J4 ISTANBUL		Semi
J5 ISTANBUL	[16]	2R
J5 KURUME		1R

Nation

JPN

Generation

Born in 2007 (17-18 years old)

World Ranking

Junior World Ranking　1312th

Year-end Junior World Ranking

Year-end 2024 258th
Year-end 2023 597th
Year-end 2022 537th
Year-end 2021 1596th

Match Details

2024 J300 WANJU

W	1R	So Yuna	1-6 6-2 6-4
L	2R	Yuhan Wang	2-6 3-6

2024 J100 HARARE

W	2R	Chanelle Zhuwakini	6-3 6-3
W	3R	Koronayashe Rugara	6-2 4-6 6-3
L	QF	Aishwarya Jadhav	5-7 1-6

2024 J60 HARARE

W	2R	Paballo Chuene	6-1 6-0
L	3R	Aishwarya Jadhav	6-2 6-7 1-6

2024 J300 NONTHABURI-2

W	1R	Katie Oliver	6-3 7-6
W	2R	I Wen Wan	7-5 6-1
L	3R	Lily Taylor	2-6 4-6

2024 J100 LAMARSA

W	1R	Sofia Martianova	6-2 6-0
L	2R	Sara Husar	6-0 1-2

2024 J60 DEHRADUN

W	1R	Jaya Kapoor	6-3 6-1
W	2R	Maelys Thiery James	6-2 6-1
W	QF	Diya Chaudhary	6-2 6-2
W	SF	Viktoriia Sedova	6-3 6-2
W	F	Polina Nikitina	1-6 6-3 6-3

2024 J60 GURUGRAM

W	2R	Viktoriia Sedenkova	6-0 6-4
W	3R	Avani Chitale	6-2 6-2
W	QF	Prisha Nikhil Shinde	6-1 6-3
W	SF	Viktoriia Sedova	7-5 6-1
L	F	Polina Nikitina	6-1 5-7 2-6

2024 J100 NAIROBI

W	2R	Abigail Nabasinga Mulungi	6-0 6-0
W	3R	Avani Chitale	6-2 6-1
W	QF	Sezim Sagynbaeva	7-5 6-1
L	SF	Lana Petkovic	5-7 4-6

2024 J60 NAIROBI

W	2R	Ghita Sebbar	6-0 6-1
W	3R	Sreemanya Reddy Anugonda	6-2 6-1
L	QF	Lara Isabella Kralus	6-2 1-6 4-6

2024 J200 KOLKATA

W	1R	Diya Ramesh Ramesh	6-0 6-2
L	2R	Anastasiya Krymkova	3-6 7-5 4-6

2024 J100 CHANDIGARH

W	1R	Tejasvi Dabas	2-6 7-5 7-6
W	2R	Anya Murthy	6-0 6-1
W	QF	Samaira Pahwa	6-3 6-4
L	SF	Shihomi Li Xuan Leong	4-6 2-6

2023 J200 KUALALUMPUR

W	1R	Hui Yii Soo	6-3 6-1
L	2R	Gabia Paskauskas	2-6 4-6

2023 J60 NONTHABURI-4

W	2R	Pimmada Lim	6-2 6-0
W	3R	Rishitha Reddy Basireddy	6-4 6-3
L	QF	Yu-Ning Tsai	1-6 0-6

2023 J60 SEREMBAN

W	2R	Divija Manneni	6-0 6-1
W	3R	Chae Yeon Kate Lee	6-1 6-0
L	QF	Joanne Lynn Hartono	2-6 4-6

2023 J300 WANJU

W	1R	Min Kyeong Kim	3-6 6-1 6-0
L	2R	Lidia Podgorichani	1-6 5-7

2023 J100 KUALALUMPUR

W	2R	Dhevieena Sarawanan	6-0 6-1
L	3R	Kimiko Cooper	0-6 1-6

2023 J60 NONTHABURI

W	2R	Tarita Hongsyok	6-3 6-3
W	3R	Kamornwan Kornsila	6-3 6-2
L	QF	Polina Sleptsova	6-2 0-6 4-6

2023 J60 NONTHABURI-2

W	2R	Sreenidhi Balaji	7-5 6-3
L	3R	Hee Won Ju	0-6 3-6

2022 J2 NAGOYA

W	2R	Kurea Hayasaka	0-6 6-2 6-2
L	3R	Mona Narita	1-6 1-6

2022 JB1 PUNE

W	1R	Riya Sachdeva	5-7 6-1 6-1
L	2R	Asylzhan Arystanbekova	1-6 1-6

2022 J4 ISTANBUL

W	1R	Rana Bozdag	7-5 6-0
W	2R	Madhurima Sawant	4-6 6-3 6-3
W	QF	Asylzhan Arystanbekova	6-4 6-3
L	SF	Emily Sartz-Lunde	3-6 2-6

2022 J5 ISTANBUL

W	1R	Nehir Tuna	6-4 6-3
L	2R	Duru Kuscu	4-6 1-6

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: 317,489