Dayeon Back
2020
2019
| JAPLANTATION | [9] | 1R |
| J1 BRADENTON | [5] | 2R |
| JAMERIDA | [15] | 1R |
| J1 CANCUN | [8] | Final |
| JB1 SEOGWIPO | [12] | Win |
| J2 TAINAN | [4] | Semi |
| J2 BEIJING | [7] | Quarter |
| J4 JEJU | [1] | Win |
| J3 SHENZHEN | [4] | Win |
| J4 SHENZHEN-2 | [1] | Quarter |
2018
| J4 SHENZHEN | [1] | Final |
| J2 CHUNCHEON | Quarter | |
| J4 KAOHSIUNG | [2] | Final |
| J2 BEIJING | 1R | |
| J3 GUANGZHOU | Semi | |
| J4 JEJU | [6] | Win |
2017
| J2 CHUNCHEON | Quarter |
Nation
KOR
Age
24 years old (born in 2002)
World Ranking
WTA Ranking 347th
Year-end Junior World Ranking
- Year-end 2020 54th
- Year-end 2019 37th
- Year-end 2018 192th
Rival
zhuoxuan bai (3-1)
na dong (1-2)
yeonwoo ku (2-1)
priska madelyn nugroho (1-1)
zongyu li (2-0)
Match Details
AUSTRALIAN OPEN JUNIOR
| W | 1R | Ziva Falkner | 6-7 6-2 4-1 |
| L | 2R | Priska Madelyn Nugroho | 5-7 6-4 5-7 |
JAPLANTATION
| L | 1R | Gianna Pielet | 4-6 1-6 |
J1 BRADENTON
| W | 1R | Manami Ukita | 6-3 6-4 |
| L | 2R | Elvina Kalieva | 2-6 0-6 |
JAMERIDA
| L | 1R | Romina Ccuno | 4-6 6-2 3-6 |
J1 CANCUN
| W | 2R | Zoe Hitt | 6-0 6-0 |
| W | 3R | Yasmine Kabbaj | 6-3 6-2 |
| W | QF | Aubane Droguet | 6-3 6-4 |
| W | SF | Sada Nahimana | 7-6 6-0 |
| L | F | Maria Bondarenko | 2-6 2-6 |
JB1 SEOGWIPO
| W | 1R | Qianyu Liu | 6-3 6-2 |
| W | 2R | Kokomi Koyama | 6-0 6-0 |
| W | 3R | Zongyu Li | 6-2 6-1 |
| W | QF | Priska Madelyn Nugroho | 7-6 7-6 |
| W | SF | Talia Gibson | 3-6 6-2 7-5 |
| W | F | Yeonwoo Ku | 6-2 6-4 |
J2 TAINAN
| W | 1R | Chao-Yi Wang | 6-2 6-1 |
| W | 2R | Na Dong | 6-4 6-0 |
| W | QF | Grace Schumacher | 6-1 3-6 6-1 |
| L | SF | Mai Napatt Nirundorn | 0-6 0-6 |
J2 BEIJING
| W | 1R | Meng Yi Chen | 6-0 6-3 |
| W | 2R | Xin Tong Wang | 6-2 6-2 |
| L | QF | Zhuoxuan Bai | 4-6 5-7 |
J4 JEJU
| W | 2R | Min Ju Ma | 6-1 6-2 |
| W | 3R | Eunchae Kim | 6-0 6-1 |
| W | QF | Minseo Kim | 6-1 6-1 |
| W | SF | Hyeseo Shin | 6-0 6-1 |
| W | F | Thamonpan Jonglertrakul | 6-1 6-0 |
J3 SHENZHEN
| W | 1R | Xiaoyan Xue | 6-0 6-2 |
| W | 2R | Zhuoxuan Bai | 7-5 6-4 |
| W | QF | Zongyu Li | 7-5 6-2 |
| W | SF | Evelina Kontareva | 6-4 7-6 |
| W | F | Jiangxue Han | 6-1 6-0 |
J4 SHENZHEN-2
| W | 1R | Yu Yang Jin | 6-1 6-3 |
| W | 2R | Chun Gao | 6-2 6-0 |
| W | 3R | Jingyi Wang | 6-4 6-0 |
| L | QF | Na Dong | 3-6 4-6 |
J4 SHENZHEN
| W | 1R | Zixuan Zeng | 6-3 7-5 |
| W | 2R | Xin Yi | 6-1 6-1 |
| W | 3R | Xin Tong Wang | 6-1 6-0 |
| W | QF | Fangran Tian | 6-4 6-1 |
| W | SF | Zhuoxuan Bai | 6-3 6-0 |
| L | F | Na Dong | 3-6 6-1 4-6 |
J2 CHUNCHEON
| W | 1R | Carol Young Suh Lee | 6-1 6-2 |
| W | 2R | Eunji Lee | 6-1 6-2 |
| L | QF | Annerly Georgopoulos | 2-6 5-7 |
J4 KAOHSIUNG
| W | 2R | Kokoro Murakami | 6-1 6-0 |
| W | 3R | Yu Hua Cheng | 6-0 6-0 |
| W | QF | Kuan Yi Lee | 6-1 6-2 |
| W | SF | Jie Xin Zheng | - - - |
| L | F | Yeonwoo Ku | 6-3 1-6 0-6 |
J2 BEIJING
| L | 1R | Mananchaya Sawangkaew | 6-7 2-6 |
J3 GUANGZHOU
| W | 1R | Zhuoxuan Bai | 6-2 6-1 |
| W | 2R | Anchisa Chanta | 6-0 6-2 |
| W | QF | Kuan Yi Lee | 3-6 6-3 6-4 |
| L | SF | Mananchaya Sawangkaew | 7-6 3-6 2-6 |
J4 JEJU
| W | 2R | Ye Jin Kim | 6-2 6-1 |
| W | 3R | Sumin Kim | 6-0 6-2 |
| W | QF | Ting-Pei Chang | 6-3 6-0 |
| W | SF | Yeonwoo Ku | 6-2 6-2 |
| W | F | Daun Kim | 6-2 6-4 |
J2 CHUNCHEON
| W | 1R | Ayu Sugiyama | 6-3 6-2 |
| W | 2R | Eunhye Lee | 7-6 4-6 6-1 |
| L | QF | Sakura Hosogi | 4-6 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14483, Number of registered players: 7,550, Number of registered results: 450,144