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Beijing

Tokyo

Beijing

Orleans Challenger

Antofagasta Challenger

Lisbon Challenger

Nonthaburi 4 Challenger

Charleston Challenger

W50 Nanao

Quarter Final

Rinon Okuwaki

R.Okuwaki
Winner

	Pts	1st	2nd	3rd	Sets
		7	6		2

Haruka Kaji

	Pts	1st	2nd	3rd	Sets
		5	4		0

Haruka Kaji

30 year old

Japan

25 Sep 1994

2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017 - 2016

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Select Year

2024

2023

2022

2021

2020

2019

2018

2017

2016

Haruka Kaji

32 - 25win/loss

Hard

28-20

58%

Carpet

4-5

44%

W50 Nanao

Carpet

Rinon Okuwaki

R.Okuwaki
JPN Loss
7-5 6-4

1/4
27 Sep 24

L

Jessie Aney

J.Aney
USA
4-6 6-4 6-2

2^nd
26 Sep 24

W

Natsuko Saegusa

N.Saegusa
JPN
6-4 6-1

1^st
24 Sep 24

W

Seoul

Hard

Yeon Woo Ku

Y.Ku
KOR Loss
0-6 6-3 6-2

q1
14 Sep 24

L

W100 Incheon

Hard

Xinyu Gao

X.Gao
CHN Loss
6-1 6-4

2^nd
05 Sep 24

L

Carol Zhao

C.Zhao
CAN
6-3 6-4

1^st
03 Sep 24

W

W35 Vigo

Hard

Tessah Andrianjafitrimo

T.Andrianjafitrimo
FRA Loss
6-3 6-2

1^st
21 Aug 24

L

W50 Ourense

Hard

Alina Charaeva

A.Charaeva
RUS Loss
7-6⁷ 6-1

Fin.
18 Aug 24

L

Malene Helgo

M.Helgo
NOR
6-1 6-1

1/2
17 Aug 24

W

Martyna Kubka

M.Kubka
POL
6-1 6-1

1/4
16 Aug 24

W

Misaki Matsuda

M.Matsuda
JPN
6-3 6-0

2^nd
15 Aug 24

W

Madhurima Sawant

M.Sawant
IND
6-1 6-0

1^st
14 Aug 24

W

W35 Roehampton

Hard

Sonay Kartal

S.Kartal
GBR Loss
6-3 6-3

Fin.
11 Aug 24

L

Saki Imamura

S.Imamura
JPN
7-6⁵ 6-2

1/2
10 Aug 24

W

Ella Mcdonald

E.Mcdonald
GBR
4-6 7-6⁵ 6-0

1/4
09 Aug 24

W

Rina Saigo

R.Saigo
JPN
2-6 6-2 6-1

2^nd
08 Aug 24

W

Brooke Black

B.Black
GBR
7-5 6-1

1^st
06 Aug 24

W

W35 Roehampton

Hard

Yeon Woo Ku

Y.Ku
KOR Loss
6-3 6-2

1^st
30 Jul 24

L

W35 Segovia

Hard

Yasmine Mansouri

Y.Mansouri
FRA Loss
7-5 6-3

1/4
25 Jul 24

L

Radka Zelnickova

R.Zelnickova
SVK
6-4 6-2

2^nd
24 Jul 24

W

Raquel Gonzalez Vilar

R.Vilar
ESP
6-1 6-3

1^st
23 Jul 24

W

W35 Hong Kong

Hard

Xinxin Yao

X.Yao
CHN Loss
3-6 6-3 6-3

1/2
06 Jul 24

L

Hiromi Abe

H.Abe
JPN
6-0 6-1

1/4
05 Jul 24

W

Anastasia Zolotareva

A.Zolotareva
RUS
6-3 6-3

2^nd
04 Jul 24

W

Gabriella Da Silva Fick

G.Fick
AUS
6-1 5-7 6-2

1^st
03 Jul 24

W

W35 Daegu

Hard

Vaidehi Chaudhari

V.Chaudhari
IND Loss
6-1 6-3

1^st
05 Jun 24

L

W35 Changwon

Hard

Kyoka Okamura

K.Okamura
JPN Loss
6-1 6-4

1/4
31 May 24

L

Yeon Woo Ku

Y.Ku
KOR
2-6 6-3 6-3

2^nd
30 May 24

W

Natsumi Kawaguchi

N.Kawaguchi
JPN
6-2 6-4

1^st
28 May 24

W

W50 Goyang

Hard

Aoi Ito

A.Ito
JPN Loss
3-6 6-3 6-0

1/2
25 May 24

L

Hina Inoue

H.Inoue
USA
7-6⁶ 6-2

1/4
24 May 24

W

Miho Kuramochi

M.Kuramochi
JPN
6-2 4-6 6-1

2^nd
23 May 24

W

Chengyiyi Yuan

C.Yuan
CHN
6-3 6-2

1^st
21 May 24

W

W75 Kurume

Carpet

Mei Yamaguchi

M.Yamaguchi
JPN Loss
6-0 6-4

1^st
15 May 24

L

W75 Fukuoka

Carpet

Aoi Ito

A.Ito
JPN Loss
7-5 6-2

1^st
07 May 24

L

W100 Gifu

Hard

Mai Hontama

M.Hontama
JPN Loss
4-6 7-5 6-3

2^nd
02 May 24

L

Mananchaya Sawangkaew

M.Sawangkaew
THA
6-1 3-6 6-3

1^st
30 Apr 24

W

W100 Tokyo

Hard

Kimberly Birrell

K.Birrell
AUS Loss
1-6 6-3 6-2

1^st
24 Apr 24

L

W35 Osaka

Hard

Destanee Aiava

D.Aiava
AUS Loss
6-1 6-4

1/4
12 Apr 24

L

Ayano Shimizu

A.Shimizu
JPN
6-7² 7-5 6-4

2^nd
11 Apr 24

W

Eri Shimizu

E.Shimizu
JPN
7-6¹³ 6-3

1^st
10 Apr 24

W

W50 Kashiwa

Hard

Arianne Hartono

A.Hartono
NED Loss
6-4 6-4

1^st
02 Apr 24

L

W50 Kofu

Hard

Catherine Harrison

C.Harrison
USA Loss
4-6 6-4 7-5

1/4
29 Mar 24

L

Priscilla Hon

P.Hon
AUS
6-3 6-1

2^nd
28 Mar 24

W

Rina Saigo

R.Saigo
JPN
7-6³ 6-2

1^st
27 Mar 24

W

W35 Solarino

Carpet

Oliwia Szymczuch

O.Szymczuch
POL Loss
6-4 6-4

1^st
13 Mar 24

L

W35 Solarino

Carpet

Linda Klimovicova

L.Klimovicova
CZE Loss
6-4 6-0

1/4
08 Mar 24

L

Michaella Krajicek

M.Krajicek
NED
6-3 6-3

2^nd
07 Mar 24

W

Selina Dal

S.Dal
GER
6-0 6-1

1^st
05 Mar 24

W

W75 Burnie

Hard

Sijia Wei

S.Wei
CHN Loss
6-3 6-4

1/4
09 Feb 24

L

Priscilla Hon

P.Hon
AUS
3-6 6-3 6-3

2^nd
08 Feb 24

W

Erika Sema

E.Sema
JPN
6-1 6-3

1^st
07 Feb 24

W

W75 Burnie

Hard

Maya Joint

M.Joint
USA Loss
6-1 7-6⁴

1^st
31 Jan 24

L

W50 Nonthaburi

Hard

Sara Saito

S.Saito
JPN Loss
7-5 3-6 5-0 ret.

2^nd
11 Jan 24

L

Thasaporn Naklo

T.Naklo
THA
7-5 6-1

1^st
09 Jan 24

W

W50 Nonthaburi

Hard

Punnin Kovapitukted

P.Kovapitukted
THA Loss
6-0 6-4

2^nd
04 Jan 24

L

Ena Koike

E.Koike
JPN
6-3 6-0

1^st
02 Jan 24

W

Slams

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2024	32-25	28-20	0-0	0-0	0-0	4-5
2023	41-28	24-19	4-2	2-2	7-2	4-3
2022	27-17	12-12	4-2	0-2	1-1	10-0
2021	8-12	6-9	2-3	0-0	0-0	0-0
2020	4-3	4-2	0-0	0-1	0-0	0-0
2019	24-29	17-22	1-2	5-2	0-0	1-3
2018	24-27	20-22	0-0	0-2	0-0	4-3
2017	55-20	48-16	0-0	3-1	0-0	4-3
2016	11-13	7-10	0-0	3-1	1-1	0-1
Total	226-174	166-132	11-9	13-11	9-4	27-18

Ranking History