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Ayumi Koshiishi

25 year old

Japan

28 Jul 2000

2025 - 2024 - 2023 - 2022 - 2021 - 2020 - 2019 - 2018 - 2017 - 2016 See All

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2025

2024

2023

2022

2021

2020

2019

2018

2017

2016

Ayumi Koshiishi

33 - 30win/loss

Hard

30-26

54%

I Hard

3-4

43%

W75 Sydney

Hard

Ya-Yi Yang

Y.Yang
TPE Loss
6-3 6-4

Q.
17 Nov 25

L

Giselle Isabella Guillen

G.Guillen
AUS
6-0 6-2

q1
16 Nov 25

W

W50 Brisbane

Hard

Sijia Wei

S.Wei
CHN Loss
6-1 6-2

1/4
14 Nov 25

L

Arina Varaksina

A.Varaksina
RUS
6-2 7-6⁵

2^nd
13 Nov 25

W

Petra Hule

P.Hule
AUS
6-3 6-2

1^st
11 Nov 25

W

W75 Toronto

I.hard

Kayla Cross

K.Cross
CAN Loss
2-6 6-2 6-3

1^st
28 Oct 25

L

W75 Saguenay

I.hard

Anna Sinclair Rogers

A.Rogers
USA Loss
6-2 6-4

1/4
24 Oct 25

L

Teah Chavez

T.Chavez
CAN
7-6⁵ 2-6 6-2

2^nd
23 Oct 25

W

Alexandra Vagramov

A.Vagramov
CAN
6-4 3-6 6-3

1^st
21 Oct 25

W

Jinan

Hard

Priska Madelyn Nugroho

P.Nugroho
INA Loss
6-7² 6-3 7-5

q1
13 Oct 25

L

W100 Incheon

Hard

Misaki Matsuda

M.Matsuda
JPN Loss
6-4 4-6 6-2

1^st
23 Sep 25

L

W35 Shenyang

I.hard

Aliona Falei

A.Falei
BLR Loss
6-1 6-1

2^nd
18 Sep 25

L

Yidi Yang

Y.Yang
CHN
6-1 6-3

1^st
16 Sep 25

W

W50 Guiyang

Hard

Yufei Ren

Y.Ren
CHN Loss
2-6 6-4 6-3

2^nd
11 Sep 25

L

Kallista Liu

K.Liu
USA
7-6⁸ 6-2

1^st
09 Sep 25

W

W35 Nakhon Pathom

Hard

Yeon Woo Ku

Y.Ku
KOR Loss
6-0 6-2

2^nd
04 Sep 25

L

Hikaru Sato

H.Sato
JPN
6-4 6-2

1^st
03 Sep 25

W

W35 Nakhon Pathom

Hard

Eunhye Lee

E.Lee
KOR Loss
7-6⁰ 6-3

1^st
26 Aug 25

L

W50 Ourense

Hard

Eva Guerrero Alvarez

E.Alvarez
ESP Loss
6-3 6-4

1^st
05 Aug 25

L

W35 Roehampton

Hard

Nao Nishino

N.Nishino
JPN Loss
6-4 6-4

1^st
29 Jul 25

L

W35 Monastir

Hard

Misaki Matsuda

M.Matsuda
JPN Loss
6-3 6-1

1^st
22 Jul 25

L

W50 Nottingham

Hard

Vendula Valdmannova

V.Valdmannova
CZE Loss
6-0 6-1

1/4
17 Jul 25

L

Klara Veldman

K.Veldman
NED
6-4 6-2

2^nd
17 Jul 25

W

Mia Wainwright

M.Wainwright
GBR
6-2 6-3

1^st
16 Jul 25

W

W35 Luzhou

Hard

Meiling Wang

M.Wang
CHN Loss
6-3 6-0

1/4
13 Jun 25

L

Amy Zhu

A.Zhu
USA
6-3 6-2

2^nd
12 Jun 25

W

Viktoria Morvayova

V.Morvayova
SVK
4-6 6-2 6-2

1^st
11 Jun 25

W

W35 Andong

Hard

Dayeon Back

D.Back
KOR Loss
6-0 6-3

2^nd
22 May 25

L

Eunhye Lee

E.Lee
KOR
6-3 6-1

1^st
21 May 25

W

Hiroko Kuwata

H.Kuwata
JPN
7-6² 6-1

Q.
19 May 25

W

Nanari Katsumi

N.Katsumi
JPN
6-1 6-4

q2
19 May 25

W

W35 Changwon

Hard

Wushuang Zheng

W.Zheng
CHN Loss
6-4 6-3

1/4
16 May 25

L

Ena Koike

E.Koike
JPN
6-3 6-3

2^nd
16 May 25

W

Hikaru Sato

H.Sato
JPN
6-2 6-2

1^st
14 May 25

W

W35 Goyang

Hard

Zongyu Li

Z.Li
CHN Loss
6-4 6-2

2^nd
08 May 25

L

Yeri Hong

Y.Hong
KOR
4-6 7-5 6-1

1^st
07 May 25

W

W35 Goyang

Hard

Rina Saigo

R.Saigo
JPN Loss
6-4 6-1

1/4
02 May 25

L

Anastasia Zolotareva

A.Zolotareva
RUS
6-7⁵ 6-4 6-3

2^nd
02 May 25

W

Eunhye Lee

E.Lee
KOR
6-2 6-2

1^st
30 Apr 25

W

W100 Tokyo

Hard

Wakana Sonobe

W.Sonobe
JPN Loss
6-4 6-1

1^st
23 Apr 25

L

Eri Shimizu

E.Shimizu
JPN Loss
6-3 6-3

Q.
22 Apr 25

L

Su Jeong Jang

S.Jang
KOR
2-6 6-1 6-1

q1
21 Apr 25

W

W35 Osaka

Hard

Yexin Ma

Y.Ma
CHN Loss
3-6 6-4 6-1

1^st
09 Apr 25

L

Natsuki Yoshimoto

N.Yoshimoto
JPN
6-1 6-4

Q.
07 Apr 25

W

Yui Chikaraishi

Y.Chikaraishi
JPN
6-4 6-2

q2
07 Apr 25

W

W50 Kofu

Hard

Kyoka Okamura

K.Okamura
JPN Loss
6-3 6-3

1^st
18 Mar 25

L

W50 Kyoto

I.hard

Akiko Omae

A.Omae
JPN Loss
6-2 6-7³ 6-1

1^st
12 Mar 25

L

W35 Launceston

Hard

Sakura Hosogi

S.Hosogi
JPN Loss
7-6⁵ 6-3

1/4
28 Feb 25

L

Miho Kuramochi

M.Kuramochi
JPN
6-2 1-6 7-6⁶

2^nd
27 Feb 25

W

Alana Parnaby

A.Parnaby
AUS
7-5 6-2

1^st
25 Feb 25

W

W35 Burnie

Hard

Jaimee Fourlis

J.Fourlis
AUS Loss
6-4 6-1

1/4
21 Feb 25

L

Alicia Dale

A.Dale
AUS
7-5 6-4

2^nd
20 Feb 25

W

Elena Micic

E.Micic
AUS
5-7 6-3 6-1

1^st
18 Feb 25

W

W35 Timaru

Hard

Miho Kuramochi

M.Kuramochi
JPN Loss
7-5 6-3

2^nd
13 Feb 25

L

Monique Barry

M.Barry
NZL
6-2 6-2

1^st
12 Feb 25

W

W75 Brisbane

Hard

Mingge Xu

M.Xu
GBR Loss
6-1 6-3

Q.
03 Feb 25

L

Alicia Smith

A.Smith
AUS
5-2 ret.

q1
02 Feb 25

W

W50 New Delhi

Hard

Georgia Andreea Craciun

G.Craciun
ROU Loss
7-6⁰ 7-6⁸

Q.
13 Jan 25

L

Eva Garkusha

E.Garkusha
RUS
6-1 6-1

q1
12 Jan 25

W

W75 Nonthaburi

Hard

Xinxin Yao

X.Yao
CHN Loss
6-0 6-1

2^nd
09 Jan 25

L

Eudice Wong Chong

E.Chong
HKG
6-2 4-6 6-4

1^st
08 Jan 25

W

Lunda Kumhom

L.Kumhom
THA
6-0 6-0

Q.
06 Jan 25

W

Meiling Wang

M.Wang
CHN
6-3 6-0

q1
05 Jan 25

W

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2025	33-30	30-26	0-0	3-4	0-0	0-0
2024	45-31	34-23	1-1	9-5	0-0	1-2
2023	50-20	49-17	0-0	0-2	0-0	1-1
2022	19-12	15-8	0-0	3-3	0-0	1-1
2021	48-15	41-10	4-4	3-1	0-0	0-0
2020	25-9	9-4	16-5	0-0	0-0	0-0
2019	22-23	13-13	5-5	4-3	0-0	0-2
2018	30-21	23-18	0-0	0-0	0-0	7-3
2017	13-12	7-5	0-0	0-1	0-0	6-6
2016	10-7	1-3	0-0	2-1	0-0	7-3
Total	295-180	222-127	26-15	24-20	0-0	23-18

Ranking History