Boyoung Jeong
2021
| J5 GIMCHEON | [1] | Win |
| J5 SUNCHANG | [1] | Win |
2020
| J1 PORTOALEGRE-2 | [12] | 2R |
| J1 LAMBARE-2 | [7] | 3R |
2019
| JAPLANTATION | 1R | |
| J1 BRADENTON | 1R | |
| JAMERIDA | 1R | |
| J1 CANCUN | Quarter | |
| JB1 SEOGWIPO | [14] | 1R |
| J2 CHUNCHEON | [7] | 2R |
| J1 NANJING | [8] | 2R |
| J2 SHANGHAI | [3] | Semi |
| J2 TRIBUSWINKEL | 1R | |
| J2 VILLACH | [8] | 2R |
| JAPORTOALEGRE | 2R | |
| J1 LAMBARE | [14] | 3R |
| J1 CUENCA | [15] | 2R |
| J1 BARRANQUILLA | [15] | 3R |
| J1 SANJOSE | 1R |
2018
| J2 TINHAUHONGKONG | 1R | |
| J2 NONTHABURI | [8] | 2R |
| J4 HYOGO-2 | [1] | Final |
| J4 HYOGO | [2] | Quarter |
| J4 JEJU | [4] | Quarter |
2017
Nation
KOR
World Ranking
WTA Ranking　453th
Year-end Junior World Ranking
- Year-end 2021 730th
- Year-end 2020 178th
- Year-end 2019 140th
- Year-end 2018 202th
Rival
soo ha jang (2-0)
na hyun kang (2-0)
tara malik (1-1)
miyuka kimoto (2-0)
Match Details
J5 GIMCHEON
| W | 1R | Seojin Oh | 6-2 6-1 |
| W | 2R | Jieon Oh | 6-2 6-0 |
| W | QF | Ha Yeong Ryu | 6-0 6-1 |
| W | SF | Na Hyun Kang | 6-4 6-1 |
| W | F | Soo Ha Jang | 7-5 6-1 |
J5 SUNCHANG
| W | 1R | Yeong-Eun Ryu | 6-1 6-2 |
| W | 2R | Nahyeong Cho | 6-1 6-1 |
| W | QF | Na Hyun Kang | 6-1 6-3 |
| W | SF | Soo Ha Jang | 6-1 6-1 |
| W | F | Yujin Kim | 6-4 6-1 |
J1 PORTOALEGRE-2
| L | 2R | Mao Mushika | 7-6 3-6 5-7 |
J1 LAMBARE-2
| W | 2R | Krystal Blanch | 1-6 6-0 6-2 |
| L | 3R | Oceane Babel | 4-6 1-6 |
JAPLANTATION
| L | 1R | Maya Pitts | 7-6 3-6 3-6 |
J1 BRADENTON
| L | 1R | Guillermina Grant | 1-6 4-6 |
JAMERIDA
| L | 1R | Skyler Marie Grace Grishuk | 2-6 1-6 |
J1 CANCUN
| W | 1R | Maria Elena Munoz Colin | 6-0 6-1 |
| W | 2R | Tara Malik | 6-4 6-0 |
| W | 3R | Mell Elizabeth Reasco Gonzalez | 6-3 6-0 |
| L | QF | India Houghton | 1-6 0-6 |
JB1 SEOGWIPO
| L | 1R | Lanlana Tararudee | 4-6 6-4 2-6 |
J2 CHUNCHEON
| W | 1R | Kirara Morioka | 6-4 6-4 |
| L | 2R | Mia Repac | 2-6 3-6 |
J1 NANJING
| L | 2R | Fangran Tian | 6-3 5-7 3-6 |
J2 SHANGHAI
| W | 1R | Yiming Dang | 6-3 6-3 |
| W | 2R | Jiayu Xu | 6-1 6-4 |
| W | QF | Miyuka Kimoto | 6-4 6-3 |
| L | SF | Jiaqi Wang | 2-6 6-1 3-6 |
J2 TRIBUSWINKEL
| L | 1R | Aubane Droguet | 1-6 4-6 |
J2 VILLACH
| W | 1R | Daniela Glanzer | 6-4 5-7 6-4 |
| L | 2R | Eszter Meri | 1-6 0-6 |
JAPORTOALEGRE
| W | 1R | Nalanda Teixeira Da Silva | 6-2 7-5 |
| L | 2R | Viktoriya Petrenko | 0-6 2-6 |
J1 LAMBARE
| W | 2R | Constanza Cruz | 6-1 7-5 |
| L | 3R | Mylene Halemai | 3-6 3-6 |
J1 CUENCA
| L | 2R | Emma Jackson | 0-6 4-6 |
J1 BARRANQUILLA
| W | 1R | Jamilah Snells | 6-2 4-6 6-4 |
| W | 2R | Jimar Geraldine Gerald Gonzalez | 7-5 6-1 |
| L | 3R | Savannah Broadus | 4-6 2-6 |
J1 SANJOSE
| L | 1R | Tara Malik | 2-6 6-1 4-6 |
J2 TINHAUHONGKONG
| L | 1R | Mananchaya Sawangkaew | 6-4 4-6 0-6 |
J2 NONTHABURI
| L | 2R | Erika Andreeva | 2-6 1-6 |
J4 HYOGO-2
| W | 1R | Miyuka Kimoto | 6-3 6-7 6-2 |
| W | 2R | Rea Nakashima | 3-6 6-2 6-1 |
| W | QF | Na Dong | 6-1 6-1 |
| W | SF | Ai Yamaguchi | 6-3 6-2 |
| L | F | Yeonwoo Ku | 4-6 3-6 |
J4 HYOGO
| W | 1R | Otoha Aoki | 6-2 6-1 |
| W | 2R | Ayu Ishibashi | 6-3 6-1 |
| L | QF | Kokomi Koyama | 6-3 2-6 5-7 |
J4 JEJU
| W | 2R | Eunhoo Kim | 6-2 6-3 |
| W | 3R | Ji Youn Lee | 7-5 4-6 6-3 |
| L | QF | Daun Kim | 4-6 3-6 |
J2 CHUNCHEON
| L | 1R | Punnin Kovapitukted | 2-6 5-7 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 14431, Number of registered players: 7,549, Number of registered results: 449,006