Player statistics

Ayumi Koshiishi

Birthday:	Jul 28, 2000
Age:	19 years
Country:	Japan
Current rank:	837
Highest rank:	609 (Apr 15, 2019)
Total matches:	138
Prize money:	$12 792
Points:	21
Plays:	Right-handed

Year	Summary	Hard	Clay	I.hard	Carpet	Grass	Acrylic
2019	22/23	13/13	5/5	4/3	0/2	0/0	0/0
2018	30/21	23/18	0/0	0/0	7/3	0/0	0/0
2017	13/12	7/5	0/0	0/1	6/6	0/0	0/0
2016	10/7	1/3	0/0	2/1	7/3	0/0	0/0
Total	75/63	44/39	5/5	6/5	20/14	0/0	0/0

Player 1		Player 2	Results				Round	Date	Tournament	Surf.
Sakura Hosogi JPN	-	A. Koshiishi	4-0	Ret.			1^st	16 Oct 19	W15 Hua Hin	Hard

P. Cheapchadej THA (WC)	-	A. Koshiishi	6-1	6-3			2^nd	10 Oct 19	W15 Hua Hin	Hard
A. Koshiishi	-	M. Sawangkaew THA (5)	6-2	6-3			1^st	09 Oct 19	W15 Hua Hin	Hard

Michika Ozeki JPN	-	A. Koshiishi (q)	6-0	6-3			2^nd	05 Sep 19	W25 Kyoto	I.hard
A. Koshiishi (q)	-	Miharu Imanishi JPN (1)	6-3	6-4			1^st	04 Sep 19
A. Koshiishi (q)	-	Utaka Kishigami JPN	7-5	7-6⁴			Q.	02 Sep 19
A. Koshiishi (q)	-	Hx Izabella Tan SGP	6-0	6-1			q1	01 Sep 19

Anri Nagata JPN (WC)	-	A. Koshiishi (WC)	6-4	6-0			1^st	27 Aug 19	W25 Nanao	Carpet

Yui Chikaraishi JPN (q)	-	A. Koshiishi	2-6	6-2	10-7		q1	19 Aug 19	W25 Tsukuba	Hard

Yidi Yang CHN (q)	-	A. Koshiishi	6-0	6-2			Q.	30 Jul 19	W25 Nonthaburi	Hard
A. Koshiishi	-	Thasaporn Naklo THA	6-3	6-4			q1	29 Jul 19	W25 Nonthaburi	Hard

Michika Ozeki JPN (q)	-	A. Koshiishi	6-2	6-4			Q.	23 Jul 19	W25 Nonthaburi	Hard
A. Koshiishi	-	Ho Ching Wu HKG	6-3	6-2			q1	22 Jul 19	W25 Nonthaburi	Hard

Sunam Jeong KOR	-	A. Koshiishi (7)	6-2	7-6⁰			2^nd	20 Jun 19	W15 Gimcheon	Hard
A. Koshiishi (7)	-	Honoka Kobayashi JPN (q)	4-6	6-4	6-4		1^st	19 Jun 19	W15 Gimcheon	Hard

Misaki Matsuda JPN	-	A. Koshiishi (4)	7-5	6-7⁴	6-3		1/4	14 Jun 19	W15 Gimcheon	Hard
A. Koshiishi (4)	-	Shou Na Mu CHN (q)	7-5	6-3			2^nd	13 Jun 19
A. Koshiishi (4)	-	Dayeon Back KOR (q)	7-5	6-2			1^st	12 Jun 19

A. Koshiishi (q)	-	So-Ra Lee KOR	7-5	6-2			Q.	05 Jun 19	W25 Daegu	Hard
Na-Lae Han KOR (1)	-	A. Koshiishi (q)	6-3	4-1	Ret.		1^st	04 Jun 19
A. Koshiishi (q)	-	Yeong Won Jeong KOR	4-1	Ret.			q1	03 Jun 19

Jessica Ho USA	-	A. Koshiishi (q)	6-3	6-1			1^st	28 May 19	W25 Luzhou	Hard
A. Koshiishi (q)	-	Wanning Zhu CHN	6-0	6-1			Q.	28 May 19	W25 Luzhou	Hard

Chang Liu CHN (q)	-	A. Koshiishi	6-3	4-6	10-8		Q.	21 May 19	W25 Goyang	Hard
A. Koshiishi	-	Hyeran Yun KOR	6-4	6-3			q1	20 May 19	W25 Goyang	Hard

Dabin Oh KOR (q)	-	A. Koshiishi	3-6	6-3	10-5		Q.	14 May 19	W25 Changwon	Hard
A. Koshiishi	-	Si On Park KOR	6-0	6-1			q1	13 May 19	W25 Changwon	Hard

Mai Hontama JPN (q)	-	A. Koshiishi	3-6	6-3	10-2		q1	06 May 19	W60 Fukuoka	Carpet

Mihika Yadav IND (q)	-	A. Koshiishi	3-6	6-2	10-4		q1	08 Apr 19	W25 Hong Kong	Hard

Ann Li USA (2)	-	A. Koshiishi (q)	6-1	6-2			1^st	03 Apr 19	W25 Jackson	Clay
A. Koshiishi (q)	-	Alesya Yakubovich BLR	6-3	6-2			Q.	02 Apr 19	W25 Jackson	Clay

Yuuki Tanaka JPN	-	A. Koshiishi	6-3	6-1			q1	24 Mar 19	W25 Canberra	Clay

Eudice Wong Chong HKG (3)	-	A. Koshiishi (8)	6-2	6-3			1/4	22 Mar 19	W15 Xiamen	Hard
A. Koshiishi (8)	-	Qianhui Tang CHN	7-5	6-7⁴	3-0	Ret.	2^nd	21 Mar 19
A. Koshiishi (8)	-	A. Easwaramurthi IND (q)	6-0	6-1			1^st	20 Mar 19

A. Zakharova RUS (q)	-	A. Koshiishi (7)	6-4	6-4			2^nd	21 Feb 19	W15 Shymkent	I.hard
A. Koshiishi (7)	-	A. Astakhova KAZ (WC)	6-2	6-4			1^st	20 Feb 19	W15 Shymkent	I.hard

Sadafmoh Tolibova BLR	-	A. Koshiishi (6)	4-6	6-1	6-1		1^st	13 Feb 19	W15 Shymkent	I.hard

D. Medvedeva RUS (WC)	-	A. Koshiishi (6)	6-3	6-1			2^nd	07 Feb 19	W15 Palmanova	Clay
A. Koshiishi (6)	-	I. Gallego ESP	6-1	6-2			1^st	05 Feb 19	W15 Palmanova	Clay

C. Ferrer ESP	-	A. Koshiishi (5)	6-0	6-2			2^nd	31 Jan 19	W15 Manacor	Clay
A. Koshiishi (5)	-	Jazmin Ortenzi ARG	7-5	4-6	6-2		1^st	29 Jan 19	W15 Manacor	Clay

Julia Payola ESP	-	A. Koshiishi (4)	6-2	6-2			1/4	25 Jan 19	W15 Manacor	Clay
A. Koshiishi (4)	-	Jazmin Ortenzi ARG	6-2	1-6	6-2		2^nd	25 Jan 19
A. Koshiishi (4)	-	Laura Svatikova SVK	3-6	7-6⁸	6-3		1^st	22 Jan 19