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 2025 / superficie: Difícil
Dayeon Back / año 2025 / superficie: Difícil
| 25.11.25 | 1er ronda | Sijia Wei | Dayeon Back | 6-4, 6-0 |  | match details |  W75 Playford | Difícil |
| 20.11.25 | 2da ronda | Talia Gibson | Dayeon Back | 6-3, 6-2 | | match details | W75 Sydney | Difícil |
| 18.11.25 | 1er ronda | Dayeon Back | Laquisa Khan | 6-4, 6-2 |  | match details | ||
| 11.11.25 | 1er ronda | Gabriella Da Silva Fick | Dayeon Back | 6-2, 2-6, 6-4 | | match details | W50 Brisbane | Difícil |
| 11.10.25 | 1/2 | Carol Young Suh Lee | Dayeon Back | 3-6, 7-5, 6-3 | | match details |  W35 Kunshan | Difícil |
| 10.10.25 | 1/4 | Dayeon Back | Ekaterina Reyngold | 6-2, 6-3 | | match details | ||
| 09.10.25 | 2da ronda | Dayeon Back | Eunhye Lee | 7-5, 6-1 | | match details | ||
| 08.10.25 | 1er ronda | Dayeon Back | Maria Kalyakina | 6-2, 6-3 | | match details | ||
| 23.09.25 | 1er ronda | Momoko Kobori | Dayeon Back | 6-0, 3-6, 6-3 | | match details |  W100 Incheon | Difícil |
| 17.09.25 | 1er ronda | Beatriz Haddad Maia | Dayeon Back | 6-4, 6-3 | | match details | Seoul | Difícil |
| 04.09.25 | 2da ronda | Miho Kuramochi | Dayeon Back | 6-72, 6-3, 7-67 | | match details |  W35 Nakhon | Difícil |
| 03.09.25 | 1er ronda | Dayeon Back | Patcharin Cheapchadej | 5-7, 6-0, 6-0 | | match details | ||
| 28.08.25 | 2da ronda | Fangran Tian | Dayeon Back | 6-0, 6-1 | | match details | W35 Nakhon | Difícil |
| 27.08.25 | 1er ronda | Dayeon Back | Elina Nepliy | 6-2, 6-2 | | match details | ||
| 27.07.25 | fin | Dayeon Back | Arianna Zucchini | 6-74, 6-1, 7-67 | | match details |  W35 Monastir | Difícil |
| 26.07.25 | 1/2 | Dayeon Back | Yeon Woo Ku | 0-6, 6-3, 6-3 | | match details | ||
| 25.07.25 | 1/4 | Dayeon Back | Misaki Matsuda | 7-5, 7-5 | | match details | ||
| 24.07.25 | 2da ronda | Dayeon Back | Alicia Dudeney | 6-3, 6-1 | | match details | ||
| 23.07.25 | 1er ronda | Dayeon Back | Angelica Blake | 6-1, 6-2 | | match details | ||
| 19.07.25 | 1/2 | Sakura Hosogi | Dayeon Back | 1-6, 7-62, 6-2 | | match details | W35 Monastir | Difícil |
| 18.07.25 | 1/4 | Dayeon Back | Ashley Lahey | 2-6, 7-64, 7-5 | | match details | ||
| 17.07.25 | 2da ronda | Dayeon Back | Lamis Alhussein Abdel Aziz | 6-1, 6-2 | | match details | ||
| 15.07.25 | 1er ronda | Dayeon Back | Olga Helmi | 6-2, 6-0 | | match details | ||
| 11.07.25 | 1/4 | Martyna Kubka | Dayeon Back | 6-77, 7-5, 6-3 | | match details | W35 Monastir | Difícil |
| 10.07.25 | 2da ronda | Dayeon Back | Tiphanie Lemaitre | 6-3, 6-4 | | match details | ||
| 09.07.25 | 1er ronda | Dayeon Back | Chihiro Muramatsu | 6-4, 6-0 | | match details | ||
| 24.06.25 | 1er ronda | Eri Shimizu | Dayeon Back | 6-1, 6-2 | | match details | .png){kind=small} W35 Taipei | Difícil |
| 21.06.25 | 1/2 | Yeon Woo Ku | Dayeon Back | 7-64, 6-1 | | match details | W35 Taipei | Difícil |
| 20.06.25 | 1/4 | Dayeon Back | Fang An Lin | 6-73, 6-1, 6-2 | | match details | ||
| 19.06.25 | 2da ronda | Dayeon Back | Viktoria Morvayova | 4-6, 6-0, 7-5 | | match details | ||
| 18.06.25 | 1er ronda | Dayeon Back | Haruna Arakawa | 6-2, 6-2 | | match details | ||
| 01.06.25 | fin | Dayeon Back | Eunhye Lee | 5-6, Eunhye Lee - retirado | | match details | W15 Daegu | Difícil |
| 31.05.25 | 1/2 | Dayeon Back | Gaeul Jang | 6-2, 6-4 | | match details | ||
| 30.05.25 | 1/4 | Dayeon Back | Carol Young Suh Lee | 3-6, 6-2, 6-4 | | match details | ||
| 29.05.25 | 2da ronda | Dayeon Back | Yujin Kim | 6-1, 6-1 | | match details | ||
| 28.05.25 | 1er ronda | Dayeon Back | Cherry Kim | 6-3, 6-1 | | match details | ||
| 23.05.25 | 1/4 | Xiaodi You | Dayeon Back | 4-6, 6-1, 6-4 | | match details | W35 Andong | Difícil |
| 22.05.25 | 2da ronda | Dayeon Back | Ayumi Koshiishi | 6-0, 6-3 | | match details | ||
| 21.05.25 | 1er ronda | Dayeon Back | Sunam Jeong | 6-3, 6-1 | | match details | ||
| 16.05.25 | 1/4 | Janice Tjen | Dayeon Back | 1-6, 7-64, 6-3 | | match details | W35 Changwon | Difícil |
| 15.05.25 | 2da ronda | Dayeon Back | Ya-Hsuan Lee | 7-5, 6-2 | | match details | ||
| 14.05.25 | 1er ronda | Dayeon Back | Punnin Kovapitukted | 6-3, 4-6, 6-3 | | match details | ||
| 10.05.25 | 1/4 | Janice Tjen | Dayeon Back | 6-1, 6-0 | | match details | W35 Goyang | Difícil |
| 08.05.25 | 2da ronda | Dayeon Back | Chihiro Muramatsu | 6-3, 3-6, 6-3 | | match details | ||
| 07.05.25 | 1er ronda | Dayeon Back | Rina Saigo | 6-74, 6-3, 6-4 | | match details | ||
| 30.04.25 | 1er ronda | Saki Imamura | Dayeon Back | 6-3, 6-3 | | match details | W35 Goyang | Difícil |
| 22.04.25 | calif. | Mei Yamaguchi | Dayeon Back | 6-2, 6-2 | | match details |  W100 Tokyo | Difícil |
| 21.04.25 | c 1 | Dayeon Back | Lisa Kamigata | 6-3, 7-5 | | match details | ||
| 12.04.25 | Dayeon Back | Sahaja Yamalapalli | 6-3, 6-4 | | match details |  Billie Jean | Difícil | |
| 11.04.25 | Dayeon Back | Hong Yi Cody Wong | 6-3, 7-5 | | match details | |||
| 10.04.25 | Mananchaya Sawangkaew | Dayeon Back | 6-4, 6-2 | | match details | |||
| 09.04.25 | Lulu Sun | Dayeon Back | 6-4, 6-1 | | match details | |||
| 08.04.25 | Dayeon Back | Joanna Garland | 6-4, 2-6, 6-4 | | match details | |||
| 23.03.25 | fin | Aunchisa Chanta | Dayeon Back | 7-63, 6-3 | | match details | W15 Nonthaburi | Difícil |
| 22.03.25 | 1/2 | Dayeon Back | Yuki Naito | 6-4, 6-1 | | match details | ||
| 21.03.25 | 1/4 | Dayeon Back | Rinko Matsuda | 7-5, 6-2 | | match details | ||
| 20.03.25 | 2da ronda | Dayeon Back | Kamonwan Yodpetch | 6-0, 7-5 | | match details | ||
| 19.03.25 | 1er ronda | Dayeon Back | Matilde Mariani | 2-6, 6-4, 6-0 | | match details | ||
| 16.03.25 | fin | Eunhye Lee | Dayeon Back | 6-3, 6-4 | | match details | W35 Nonthaburi | Difícil |
| 15.03.25 | 1/2 | Dayeon Back | Polina Iatcenko | 7-5, 6-2 | | match details | ||
| 14.03.25 | 1/4 | Dayeon Back | Ekaterina Reyngold | 6-74, 6-2, 6-2 | | match details | ||
| 13.03.25 | 2da ronda | Dayeon Back | Francesca Pace | 6-4, 6-3 | | match details | ||
| 11.03.25 | 1er ronda | Dayeon Back | Mika Buchnik | 6-0, 6-1 | | match details | ||
| 28.02.25 | 1/4 | Lizette Cabrera | Dayeon Back | 6-1, 6-1 | | match details | W35 Launceston | Difícil |
| 27.02.25 | 2da ronda | Dayeon Back | Shiho Akita | 6-2, 6-4 | | match details | ||
| 26.02.25 | 1er ronda | Dayeon Back | Fang An Lin | 0-6, 6-3, 6-0 | | match details | ||
| 19.02.25 | 1er ronda | Sakura Hosogi | Dayeon Back | 6-2, 6-1 | | match details | W35 Burnie | Difícil |
| 11.02.25 | 1er ronda | Shiho Akita | Dayeon Back | 6-1, 3-6, 6-3 | | match details |  W35 Timaru | Difícil |