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Jeddah

Dayeon Back

22 year old

Korea

24 Jan 2002

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

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2024

2023

2022

2021

2020

2019

2018

Dayeon Back

54 - 20win/loss

Hard

46-16

74%

I Hard

0-1

0%

Clay

3-1

75%

Carpet

5-2

71%

W50 Yokohama

Hard

Natsumi Kawaguchi

N.Kawaguchi
JPN Loss
6-1 5-7 6-4

2^nd
27 Nov 24

L

Ayano Shimizu

A.Shimizu
JPN
6-4 1-6 6-1

1^st
27 Nov 24

W

Billie Jean King Cup, PO, KAZ-KOR 3-1

I.hard

Zarina Diyas

Z.Diyas
KAZ Loss
3-6 6-3 7-6⁰

Rubber 1
16 Nov 24

L

W35 Hamamatsu

Carpet

Aoi Ito

A.Ito
JPN Loss
6-1 6-0

1/4
08 Nov 24

L

Meiling Wang

M.Wang
CHN
6-4 6-1

2^nd
07 Nov 24

W

Kayo Nishimura

K.Nishimura
JPN
6-4 6-3

1^st
06 Nov 24

W

W35 Makinohara

Carpet

Miho Kuramochi

M.Kuramochi
JPN Loss
7-5 6-2

1/2
02 Nov 24

L

Kanako Morisaki

K.Morisaki
JPN
6-3 6-4

1/4
01 Nov 24

W

Nanari Katsumi

N.Katsumi
JPN
6-2 6-3

2^nd
31 Oct 24

W

Yuno Kitahara

Y.Kitahara
JPN
6-0 7-6⁶

1^st
30 Oct 24

W

W15 Yeongwol

Hard

Boyoung Jeong

B.Jeong
KOR
6-1 6-2

Fin.
06 Oct 24

W

Dabin Kim

D.Kim
KOR
7-6⁶ 6-4

1/2
05 Oct 24

W

Sunam Jeong

S.Jeong
KOR
6-2 3-6 6-2

1/4
04 Oct 24

W

Feier Hu

F.Hu
CHN
6-0 6-3

2^nd
03 Oct 24

W

Sonja Zhenikhova

S.Zhenikhova
GER
6-3 6-0

1^st
02 Oct 24

W

W15 Yeongwol

Hard

Eunhye Lee

E.Lee
KOR
6-2 6-1

Fin.
29 Sep 24

W

Ying Zhang

Y.Zhang
CHN
6-0 3-0 ret.

1/2
28 Sep 24

W

Boyoung Jeong

B.Jeong
KOR
6-1 6-3

1/4
27 Sep 24

W

Dabin Kim

D.Kim
KOR
6-3 6-2

2^nd
26 Sep 24

W

Eunji Oh

E.Oh
KOR
6-0 6-4

1^st
25 Sep 24

W

Seoul

Hard

Carol Zhao

C.Zhao
CAN Loss
6-4 6-1

1^st
16 Sep 24

L

W100 Incheon

Hard

Tatiana Prozorova

T.Prozorova
RUS Loss
6-3 6-3

1/4
06 Sep 24

L

Han Shi

H.Shi
CHN
6-1 6-4

2^nd
05 Sep 24

W

Yexin Ma

Y.Ma
CHN
6-4 6-3

1^st
04 Sep 24

W

W35 Nakhon Si Thammarat

Hard

Patcharin Cheapchadej

P.Cheapchadej
THA Loss
6-3 6-1

1^st
28 Aug 24

L

W15 Nakhon Si Thammarat

Hard

Momoko Kobori

M.Kobori
JPN Loss
6-2 6-2

1/4
23 Aug 24

L

Lidia Podgorichani

L.Podgorichani
THA
6-2 6-1

2^nd
22 Aug 24

W

Yuno Kitahara

Y.Kitahara
JPN
6-2 7-5

1^st
21 Aug 24

W

W15 Ust-Kamenogorsk

Hard

Varvara Panshina

V.Panshina
RUS Loss
2-6 7-6³ 6-3

1/4
09 Aug 24

L

Diana Yakovleva

D.Yakovleva
UZB
6-0 6-0

2^nd
08 Aug 24

W

Sarah-Rebecca Sekulic

S.Sekulic
GER
6-0 6-1

1^st
07 Aug 24

W

W15 Ust-Kamenogorsk

Hard

Anastasia Gasanova

A.Gasanova
RUS Loss
7-5 3-6 6-1

1/4
02 Aug 24

L

Sonja Zhiyenbayeva

S.Zhiyenbayeva
GER
6-0 3-6 7-6³

2^nd
01 Aug 24

W

Tatyana Nikolenko

T.Nikolenko
KAZ
6-1 6-2

1^st
31 Jul 24

W

W35 Astana

Hard

Alexandra Shubladze

A.Shubladze
RUS Loss
7-5 6-2

1/2
27 Jul 24

L

Elena Malygina

E.Malygina
EST
6-1 3-6 6-1

1/4
26 Jul 24

W

Sonja Zhiyenbayeva

S.Zhiyenbayeva
GER
7-5 7-6¹

2^nd
25 Jul 24

W

Polina Bakhmutkina

P.Bakhmutkina
RUS
6-2 6-2

1^st
24 Jul 24

W

W35 Daegu

Hard

Eri Shimizu

E.Shimizu
JPN
4-6 6-2 6-3

Fin.
09 Jun 24

W

Hina Inoue

H.Inoue
USA
7-6⁸ 6-2

1/2
09 Jun 24

W

Cherry Kim

C.Kim
KOR
7-6⁶ 7-5

1/4
07 Jun 24

W

Haruna Arakawa

H.Arakawa
JPN
7-5 2-6 6-3

2^nd
06 Jun 24

W

Erika Sema

E.Sema
JPN
6-7⁵ 6-2 6-3

1^st
05 Jun 24

W

W35 Changwon

Hard

Petra Hule

P.Hule
AUS Loss
7-5 6-2

1/2
01 Jun 24

L

Gabriella Da Silva Fick

G.Fick
AUS
4-6 6-2 6-2

1/4
31 May 24

W

Lizette Cabrera

L.Cabrera
AUS
7-5 6-1

2^nd
30 May 24

W

Mayuka Aikawa

M.Aikawa
JPN
6-1 6-4

1^st
29 May 24

W

Hwiwon Wi

H.Wi
KOR
6-4 7-6⁵

Q.
27 May 24

W

Sarah Victoria Majesty Nita

S.Nita
CUW
6-0 6-0

q2
27 May 24

W

Eun Ji Lee

E.Lee
KOR
6-1 6-0

q1
26 May 24

W

W50 Goyang

Hard

Hanna Chang

H.Chang
USA Loss
6-2 7-5

2^nd
23 May 24

L

Lizette Cabrera

L.Cabrera
AUS
1-6 6-3 6-2

1^st
21 May 24

W

W15 Monastir

Hard

Katarina Kuzmova

K.Kuzmova
SVK
6-3 6-0

Fin.
12 May 24

W

Merna Refaat

M.Refaat
EGY
6-0 6-1

1/2
11 May 24

W

Maria Herazo Gonzalez

M.Gonzalez
COL
7-6⁶ 6-0

1/4
11 May 24

W

Jiho Shin

J.Shin
KOR
6-2 6-2

2^nd
10 May 24

W

Jiaying He

J.He
CHN
6-1 6-2

1^st
08 May 24

W

W15 Monastir

Hard

Mariia Tkacheva

M.Tkacheva
RUS Loss
6-4 6-3

Fin.
05 May 24

L

Priska Madelyn Nugroho

P.Nugroho
INA
1-6 6-2 6-4

1/2
04 May 24

W

Marie Villet

M.Villet
FRA
1-6 6-2 6-2

1/4
03 May 24

W

Maria Navarro Oliva

M.Oliva
MEX
6-3 6-1

2^nd
02 May 24

W

Ayline Esina Samardzic

A.Samardzic
CRO
6-0 6-0

1^st
01 May 24

W

W15 Monastir

Hard

Eliessa Vanlangendonck

E.Vanlangendonck
BEL Loss
7-5 6-7⁵ 6-2

1/4
26 Apr 24

L

Alice Soulie

A.Soulie
FRA
6-0 6-1

2^nd
25 Apr 24

W

Diva Bhatia

D.Bhatia
IND
6-1 6-0

1^st
23 Apr 24

W

W50 Kofu

Hard

Ikumi Yamazaki

I.Yamazaki
JPN Loss
7-5 6-1

q1
24 Mar 24

L

W35 Indore

Hard

Justina Mikulskyte

J.Mikulskyte
LTU Loss
4-6 6-4 6-2

1^st
12 Mar 24

L

W35 Nagpur

Clay

Dalila Jakupovic

D.Jakupovic
SLO Loss
6-4 6-3

1/2
09 Mar 24

L

Sahaja Yamalapalli

S.Yamalapalli
IND
6-4 6-1

1/4
08 Mar 24

W

Ayumi Koshiishi

A.Koshiishi
JPN
6-0 6-1

2^nd
07 Mar 24

W

Anjali Rathi

A.Rathi
IND
6-1 6-1

1^st
06 Mar 24

W

W35 Traralgon

Hard

Erina Hayashi

E.Hayashi
JPN Loss
1-6 1-2 ret.

Q.
27 Feb 24

L

Chelsea Stergiopoulos

C.Stergiopoulos
AUS
6-1 6-1

q2
26 Feb 24

W

W35 Traralgon

Hard

Destanee Aiava

D.Aiava
AUS Loss
6-4 6-1

1^st
20 Feb 24

L

Career Titles - 0

Year	Sum.	Hard	Clay	I.hard	Grass	Carpet
2024	54-20	46-16	3-1	0-1	0-0	5-2
2023	44-15	44-15	0-0	0-0	0-0	0-0
2022	19-11	19-11	0-0	0-0	0-0	0-0
2021	7-8	2-3	5-4	0-1	0-0	0-0
2020	0-0	0-0	0-0	0-0	0-0	0-0
2019	18-7	18-7	0-0	0-0	0-0	0-0
2018	6-3	3-2	0-0	3-1	0-0	0-0
Total	148-64	132-54	8-5	3-3	0-0	5-2

Ranking History