Nombre: Dayeon Back
País: Republic of Korea
Fecha de nacimiento: 24.01.02, 24 años
WTA ranking: 291
TOP posición de la clasificación: 291 (25.05.26, 24100 puntos)
Puntos: 241
Dinero del premio: 125000 $
Partidos totales: 334
ganar: 231
%: 69.16 %
País: Republic of Korea
Fecha de nacimiento: 24.01.02, 24 años
WTA ranking: 291
TOP posición de la clasificación: 291 (25.05.26, 24100 puntos)
Puntos: 241
Dinero del premio: 125000 $
Partidos totales: 334
ganar: 231
%: 69.16 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 30/9 | 25/6 | 0/0 | 5/3 | 0/0 | 0/0 | 0/0 |
| 2025 | 48/26 | 44/24 | 0/0 | 0/0 | 4/2 | 0/0 | 0/0 |
| 2024 | 54/20 | 46/16 | 3/1 | 0/1 | 5/2 | 0/0 | 0/0 |
| 2023 | 44/15 | 44/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 19/11 | 19/11 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2021 | 7/8 | 2/3 | 5/4 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2020 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 18/7 | 18/7 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 6/3 | 3/2 | 0/0 | 3/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 4/3 | 4/3 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 231/103 | 206/88 | 8/5 | 8/6 | 9/4 | 0/0 | 0/0 |
| porc. % | 69.16 % | 70.07 % | 61.54 % | 57.14 % | 69.23 % | 0 % | 0 % |
Dayeon Back / programado / pasado
| No se encontraron partidos |
Dayeon Back form / año 2019 / superficie: Difícil
Dayeon Back / año 2019 / superficie: Difícil
| 07.09.19 | 1/2 | Dayeon Back | Yujin Ahn | 6-1, 6-3 |  | match details |  W15 Yeongwol | Difícil |
| 07.09.19 | fin | Ji-Hee Choi | Dayeon Back | 5-7, 6-3, 6-2 |  | match details | ||
| 06.09.19 | 1/4 | Dayeon Back | Punnin Kovapitukted | 6-4, 6-4 | | match details | ||
| 05.09.19 | 2da ronda | Dayeon Back | Rina Saigo | 4-6, 7-5, 6-0 | | match details | ||
| 04.09.19 | 1er ronda | Dayeon Back | Ashmitha Easwaramurthi | 6-0, 6-2 | | match details | ||
| 03.09.19 | calif. | Dayeon Back | Hyeran Yun | 6-3, 6-4 | | match details | ||
| 02.09.19 | c 2 | Dayeon Back | Sol Hee Sim | 6-1, 6-4 | | match details | ||
| 29.08.19 | 2da ronda | Amber Marshall | Dayeon Back | 3-6, 6-4, 6-3 | | match details | W15 Yeongwol | Difícil |
| 28.08.19 | 1er ronda | Dayeon Back | Youna Kim | 6-0, 6-0 | | match details | ||
| 27.08.19 | calif. | Dayeon Back | Miranda Poile | 6-3, 6-0 | | match details | ||
| 26.08.19 | c 1 | Dayeon Back | Nayeon Kim | 6-1, 6-1 | | match details | ||
| 26.08.19 | c 2 | Dayeon Back | Jessica Fowler | 6-3, 6-2 | | match details | ||
| 19.06.19 | 1er ronda | Sunam Jeong | Dayeon Back | 7-66, 6-4 | | match details | W15 Gimcheon | Difícil |
| 18.06.19 | calif. | Dayeon Back | Heejin Han | 6-1, 6-2 | | match details | ||
| 17.06.19 | c 1 | Dayeon Back | Ah Song | 6-1, 6-2 | | match details | ||
| 12.06.19 | 1er ronda | Ayumi Koshiishi | Dayeon Back | 7-5, 6-2 | | match details | W15 Gimcheon | Difícil |
| 11.06.19 | calif. | Dayeon Back | Honoka Kobayashi | 4-6, 6-0, 10-4 | | match details | ||
| 10.06.19 | c 1 | Dayeon Back | Ah Song | 7-5, 6-0 | | match details | ||
| 03.06.19 | c 1 | Pei-Chi Lee | Dayeon Back | 3-6, 7-60, 13-11 | | match details | W25 Daegu | Difícil |
| 23.05.19 | 2da ronda | Jennifer Elie | Dayeon Back | 7-61, 6-4 | | match details | W25 Goyang | Difícil |
| 22.05.19 | 1er ronda | Dayeon Back | Dabin Kim | 7-65, 5-2, Dabin Kim - retirado | | match details | ||
| 21.05.19 | calif. | Dayeon Back | Freya Christie | 7-5, 6-2 | | match details | ||
| 20.05.19 | c 1 | Dayeon Back | Yujin Ahn | 6-4, 6-0 | | match details | ||
| 14.05.19 | calif. | Yeong Won Jeong | Dayeon Back | 6-4, 6-1 | | match details | W25 Changwon | Difícil |
| 13.05.19 | c 1 | Dayeon Back | Han Gyeol Jeong | 6-0, 6-0 | | match details |