Nombre: Yujin Ahn
País: Republic of Korea
Fecha de nacimiento: 13.03.97, 29 años
WTA ranking: 894
TOP posición de la clasificación: 739 (12.06.23, 3700 puntos)
Puntos: 27
Dinero del premio: 31333 $
Partidos totales: 272
ganar: 151
%: 55.51 %
País: Republic of Korea
Fecha de nacimiento: 13.03.97, 29 años
WTA ranking: 894
TOP posición de la clasificación: 739 (12.06.23, 3700 puntos)
Puntos: 27
Dinero del premio: 31333 $
Partidos totales: 272
ganar: 151
%: 55.51 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2026 | 7/5 | 7/3 | 0/0 | 0/2 | 0/0 | 0/0 | 0/0 |
| 2025 | 15/15 | 15/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2024 | 15/15 | 15/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2023 | 30/20 | 26/14 | 4/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2022 | 15/9 | 15/9 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 5/7 | 5/7 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 13/8 | 13/7 | 0/0 | 0/1 | 0/0 | 0/0 | 0/0 |
| 2017 | 7/8 | 7/8 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 26/15 | 26/15 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 3/4 | 3/4 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 11/10 | 11/10 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 4/5 | 4/5 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 151/121 | 147/112 | 4/6 | 0/3 | 0/0 | 0/0 | 0/0 |
| porc. % | 55.51 % | 56.76 % | 40 % | 0 % | 0 % | 0 % | 0 % |
Yujin Ahn / programado / pasado
| No se encontraron partidos |
Yujin Ahn form / superficie: Difícil
Yujin Ahn / superficie: Difícil
| 15.05.26 | 1/4 | Jiayi Wang | Yujin Ahn | 6-1, 6-3 |  | match details |  W15 Luan | Difícil |
| 14.05.26 | 2da ronda | Yujin Ahn | Xiran Lan | 6-3, 6-0 |  | match details | ||
| 13.05.26 | 1er ronda | Yujin Ahn | Lingyou Ge | 6-4, 6-2 | | match details | ||
| 08.05.26 | 1/4 | Ruirui Zou | Yujin Ahn | 6-4, 7-5 | | match details | W15 Luan | Difícil |
| 07.05.26 | 2da ronda | Yujin Ahn | Liuyan An | 6-3, 6-3 | | match details | ||
| 05.05.26 | 1er ronda | Yujin Ahn | Xiao Tang | 3-6, 7-65, 6-4 | | match details | ||
| 30.04.26 | 2da ronda | Jaeda Daniel | Yujin Ahn | 6-1, 6-2 | | match details |  W35 Goyang | Difícil |
| 29.04.26 | 1er ronda | Yujin Ahn | Ui Su Jeong | 5-7, 6-3, 6-1 | | match details | ||
| 27.04.26 | calif. | Yujin Ahn | Natalia Fehr | 6-1, 6-0 | | match details | ||
| 26.04.26 | c 1 | Yujin Ahn | Elena Tiutrina | 6-2, 6-1 | | match details | ||
| 21.09.25 | c 1 | Misaki Matsuda | Yujin Ahn | 6-4, 6-3 | | match details | W100 Incheon | Difícil |
| 10.09.25 | 1er ronda | Yujin Kim | Yujin Ahn | 6-1, 7-62 | | match details | W15 Yeongwol | Difícil |
| 03.09.25 | 1er ronda | Ui Su Jeong | Yujin Ahn | 6-4, 6-3 | | match details | W15 Yeongwol | Difícil |
| 28.08.25 | 2da ronda | Meiling Wang | Yujin Ahn | 7-64, 7-5 | | match details | W15 Luan | Difícil |
| 27.08.25 | 1er ronda | Yujin Ahn | Ekaterina Kuznetsova | 6-3, 6-0 | | match details | ||
| 21.08.25 | 2da ronda | Kristiana Sidorova | Yujin Ahn | 6-3, 6-2 | | match details | W15 Luan | Difícil |
| 20.08.25 | 1er ronda | Yujin Ahn | Seo Yun Choi | 6-3, 6-0 | | match details | ||
| 14.06.25 | 1/2 | Varvara Panshina | Yujin Ahn | 6-4, 6-4 | | match details |  W15 Tashkent | Difícil |
| 13.06.25 | 1/4 | Yujin Ahn | Akanksha Dileep Nitture | 7-62, 4-6, 6-3 | | match details | ||
| 12.06.25 | 2da ronda | Yujin Ahn | Anastasiya Krymkova | 6-3, 6-3 | | match details | ||
| 11.06.25 | 1er ronda | Yujin Ahn | Elina Nepliy | 6-3, 0-6, 7-65 | | match details | ||
| 04.06.25 | 1er ronda | Diana Yakovleva | Yujin Ahn | 6-2, 4-6, 7-5 | | match details | W15 Tashkent | Difícil |
| 29.05.25 | 2da ronda | Gaeul Jang | Yujin Ahn | 6-4, 3-6, 6-3 | | match details | W15 Daegu | Difícil |
| 27.05.25 | 1er ronda | Yujin Ahn | Heewon Kil | 6-3, 6-2 | | match details | ||
| 19.05.25 | c 2 | Misaki Matsuda | Yujin Ahn | 6-3, 6-2 | | match details | W35 Andong | Difícil |
| 18.05.25 | c 1 | Yujin Ahn | Eunji Oh | 6-1, 6-4 | | match details | ||
| 11.05.25 | c 1 | Ena Koike | Yujin Ahn | 6-0, 6-3 | | match details | W35 Changwon | Difícil |
| 03.05.25 | 1/2 | Rina Saigo | Yujin Ahn | 6-3, 6-4 | | match details | W35 Goyang | Difícil |
| 02.05.25 | 2da ronda | Yujin Ahn | Thasaporn Naklo | 6-3, 6-3 | | match details | ||
| 02.05.25 | 1/4 | Yujin Ahn | Chihiro Muramatsu | 2-6, 7-5, 7-5 | | match details | ||
| 30.04.25 | 1er ronda | Yujin Ahn | Monique Barry | 6-2, 6-3 | | match details | ||
| 28.04.25 | calif. | Yujin Ahn | Nana Kawagishi | 3-6, 6-4, 10-3 | | match details | ||
| 27.04.25 | c 1 | Yujin Ahn | Chengyiyi Yuan | 6-3, 3-6, 10-4 | | match details | ||
| 14.04.25 | c 2 | Sihyeong Cho | Yujin Ahn | 3-6, 6-4, 10-3 | | match details | W15 Wuning | Difícil |
| 07.04.25 | c 2 | Yujin Ahn | Qinglin Zang | 3-6, 6-4, 10-4 | | match details | W15 Wuning | Difícil |
| 07.04.25 | calif. | Jiayu Xu | Yujin Ahn | 6-1, 6-2 | | match details | ||
| 19.03.25 | 1er ronda | Marine Szostak | Yujin Ahn | 6-0, 6-1 | | match details |  W15 Nonthaburi | Difícil |
| 17.03.25 | calif. | Yujin Ahn | Elsa Wan | 4-6, 6-2, 10-5 | | match details | ||
| 16.03.25 | c 1 | Yujin Ahn | Yatawee Chimchum | 6-2, 6-0 | | match details | ||
| 09.03.25 | c 1 | Marine Szostak | Yujin Ahn | 6-3, 6-4 | | match details | W35 Nonthaburi | Difícil |
| 04.10.24 | 1/4 | Boyoung Jeong | Yujin Ahn | 6-3, 6-74, 6-2 | | match details | W15 Yeongwol | Difícil |
| 03.10.24 | 2da ronda | Yujin Ahn | Madeleine Jessup | 6-3, 4-6, 6-3 | | match details | ||
| 02.10.24 | 1er ronda | Yujin Ahn | Eunji Lim | 6-2, 3-1, Eunji Lim - retirado | | match details | ||
| 24.09.24 | 1er ronda | Riko Kikawada | Yujin Ahn | 6-3, 6-4 | | match details | W15 Yeongwol | Difícil |
| 22.08.24 | 2da ronda | Boyoung Jeong | Yujin Ahn | 6-2, 6-3 | | match details | W15 Nakhon | Difícil |
| 20.08.24 | 1er ronda | Yujin Ahn | Dabin Kim | 2-3, Dabin Kim - retirado | | match details | ||
| 04.07.24 | 2da ronda | Anna Snigireva | Yujin Ahn | 6-4, 6-1 | | match details | W15 Tianjin | Difícil |
| 03.07.24 | 1er ronda | Yujin Ahn | Jiaqi Wang | 6-4, 6-4 | | match details | ||
| 02.07.24 | calif. | Yujin Ahn | Ke Ren | 6-2, 6-2 | | match details | ||
| 01.07.24 | c 2 | Yujin Ahn | Zhirui Liu | 6-0, 6-3 | | match details | ||
| 30.06.24 | c 1 | Yujin Ahn | Guyu Xu | 6-1, 6-1 | | match details | ||
| 29.06.24 | 1/2 | Yidi Yang | Yujin Ahn | 6-2, 6-3 | | match details | W15 Tianjin | Difícil |
| 28.06.24 | 1/4 | Yujin Ahn | Na-Ri Kim | 6-4, 7-65 | | match details | ||
| 27.06.24 | 2da ronda | Yujin Ahn | Yifan Sun | 6-2, 7-5 | | match details | ||
| 26.06.24 | 1er ronda | Yujin Ahn | Jiatong Han | 3-6, 6-4, 6-0 | | match details | ||
| 03.06.24 | calif. | Mayuka Aikawa | Yujin Ahn | 6-4, 6-4 | | match details | W35 Daegu | Difícil |
| 02.06.24 | c 1 | Yujin Ahn | Ha Yeong Ryu | 6-3, 6-3 | | match details | ||
| 26.05.24 | c 1 | Mayuka Aikawa | Yujin Ahn | 6-3, 6-3 | | match details | W35 Changwon | Difícil |
| 19.05.24 | c 1 | Rina Saigo | Yujin Ahn | 6-3, 4-6, 6-1 | | match details | W50 Goyang | Difícil |
| 02.05.24 | 2da ronda | Marie Villet | Yujin Ahn | 6-2, 6-3 | | match details |  W15 Monastir | Difícil |
| 30.04.24 | 1er ronda | Yujin Ahn | Hao Liang | 6-0, 6-0 | | match details | ||
| 26.04.24 | 1/4 | Anja Wildgruber | Yujin Ahn | 3-6, 6-1, 6-4 | | match details | W15 Monastir | Difícil |
| 25.04.24 | 2da ronda | Yujin Ahn | Camilla Zanolini | 6-711, 6-4, 7-64 | | match details | ||
| 23.04.24 | 1er ronda | Yujin Ahn | Zeel Desai | 2-6, 6-2, 6-3 | | match details | ||
| 17.04.24 | 1er ronda | Daria Gorska | Yujin Ahn | 7-64, 3-6, 6-4 | | match details | W15 Monastir | Difícil |
| 10.04.24 | 1er ronda | Daria Frayman | Yujin Ahn | 7-5, 6-3 | | match details |  W35 Sharm | Difícil |
| 03.04.24 | 1er ronda | Weronika Ewald | Yujin Ahn | 6-3, 3-6, 6-3 | | match details | W15 Sharm | Difícil |
| 28.03.24 | 2da ronda | Weronika Ewald | Yujin Ahn | 6-3, 6-2 | | match details | W15 Sharm | Difícil |
| 27.03.24 | 1er ronda | Yujin Ahn | Ivana Sebestova | 4-6, 7-64, 6-1 | | match details | ||
| 20.03.24 | 1er ronda | Malene Helgo | Yujin Ahn | 6-2, 6-3 | | match details | W15 Sharm | Difícil |
| 09.09.23 | 1/2 | Dabin Kim | Yujin Ahn | 6-0, 6-4 | | match details | W15 Yeongwol | Difícil |
| 08.09.23 | 1/4 | Yujin Ahn | Suha Lee | 7-5, 2-6, 7-64 | | match details | ||
| 07.09.23 | 2da ronda | Yujin Ahn | Eunyeong Park | 6-3, 7-65 | | match details | ||
| 06.09.23 | 1er ronda | Yujin Ahn | Yugyeong Oh | 2-6, 6-2, 6-2 | | match details | ||
| 01.09.23 | 1/4 | Hikaru Sato | Yujin Ahn | 2-6, 7-64, 6-1 | | match details | W15 Yeongwol | Difícil |
| 31.08.23 | 2da ronda | Yujin Ahn | Dami Lee | 6-4, 6-2 | | match details | ||
| 30.08.23 | 1er ronda | Yujin Ahn | Hwiwon Wi | 6-1, 7-64 | | match details | ||
| 03.08.23 | 2da ronda | Thasaporn Naklo | Yujin Ahn | 6-2, 6-1 | | match details |  W15 Sapporo | Difícil |
| 01.08.23 | 1er ronda | Yujin Ahn | Suzuho Oshino | 7-66, 6-1 | | match details | ||
| 28.07.23 | 1/4 | Mei Hasegawa | Yujin Ahn | 2-6, 7-5, 6-4 | | match details | W15 Sapporo | Difícil |
| 27.07.23 | 2da ronda | Yujin Ahn | Aely Arai | 7-67, 6-0 | | match details | ||
| 26.07.23 | 1er ronda | Yujin Ahn | Momoko Nishio | 6-4, 6-2 | | match details | ||
| 21.07.23 | 1/4 | Punnin Kovapitukted | Yujin Ahn | 7-65, 3-6, 7-62 | | match details | W15 Nakhon | Difícil |
| 20.07.23 | 2da ronda | Yujin Ahn | Boyoung Jeong | 6-0, 6-4 | | match details | ||
| 18.07.23 | 1er ronda | Yujin Ahn | Anastasiya Lopata | 6-77, 6-1, 7-5 | | match details | ||
| 11.07.23 | 1er ronda | Pimmada Thongkum | Yujin Ahn | 6-2, 7-63 | | match details | W15 Nakhon | Difícil |
| 03.07.23 | calif. | Kisa Yoshioka | Yujin Ahn | 2-6, 6-4, 10-5 | | match details | W25 Nakhon | Difícil |
| 02.07.23 | c 1 | Yujin Ahn | Laquisa Khan | 6-2, 6-0 | | match details | ||
| 05.06.23 | calif. | Na Hyun Kang | Yujin Ahn | 6-4, 6-3 | | match details | W25 Daegu | Difícil |
| 04.06.23 | c 1 | Yujin Ahn | Ryeong Gyeong Park | 6-0, 6-0 | | match details | ||
| 31.05.23 | 1er ronda | Lizette Cabrera | Yujin Ahn | 6-3, 6-3 | | match details | W25 Changwon | Difícil |
| 30.05.23 | c 2 | Yujin Ahn | Eunji Lee | 6-0, 6-2 | | match details | ||
| 30.05.23 | calif. | Yujin Ahn | Mijeong Park | 6-4, 6-2 | | match details | ||
| 28.05.23 | c 1 | Yujin Ahn | Ha Yeong Ryu | 4-6, 6-3, 10-4 | | match details | ||
| 22.05.23 | calif. | Hanyu Guo | Yujin Ahn | 7-5, 6-4 | | match details | W25 Goyang | Difícil |
| 21.05.23 | c 1 | Yujin Ahn | Sun Min Ha | 6-2, 6-2 | | match details | ||
| 20.05.23 | 1/2 | Hong Yi Cody Wong | Yujin Ahn | 6-4, 7-65 | | match details | W25 Incheon | Difícil |
| 19.05.23 | 1/4 | Yujin Ahn | Ikumi Yamazaki | 7-5, 6-4 | | match details | ||
| 18.05.23 | 2da ronda | Yujin Ahn | Vaidehi Chaudhari | 7-65, 6-2 | | match details | ||
| 17.05.23 | 1er ronda | Yujin Ahn | Haram Kim | 6-2, 6-4 | | match details | ||
| 15.05.23 | c 2 | Yujin Ahn | Jeong Moon | 6-2, 3-6, 12-10 | | match details | ||
| 15.05.23 | calif. | Yujin Ahn | Ayumi Koshiishi | 6-4, 6-3 | | match details | ||
| 14.05.23 | c 1 | Yujin Ahn | Kanako Osafune | 6-1, 6-0 | | match details | ||
| 27.03.23 | c 2 | Lucija Ciric Bagaric | Yujin Ahn | 6-2, 6-4 | | match details |  W25 Jakarta | Difícil |
| 26.03.23 | c 1 | Yujin Ahn | Chihiro Takayama | 6-4, 3-0, Chihiro Takayama - retirado | | match details | ||
| 20.03.23 | c 2 | Emily Welker | Yujin Ahn | 6-4, 6-3 | | match details | W25 Jakarta | Difícil |
| 19.03.23 | c 1 | Yujin Ahn | Kundali Majgaine | 6-0, 6-1 | | match details | ||
| 17.03.23 | 1/4 | Yi Tsen Cho | Yujin Ahn | 5-7, 6-3, 6-3 | | match details | W15 Jakarta | Difícil |
| 16.03.23 | 2da ronda | Yujin Ahn | Ikumi Yamazaki | 7-5, 6-2 | | match details | ||
| 15.03.23 | 1er ronda | Yujin Ahn | Zuzana Zlochova | 6-3, 3-6, 6-4 | | match details | ||
| 08.12.22 | 2da ronda | Briana Szabo | Yujin Ahn | 3-6, 6-3, 6-3 | | match details | W15 Sharm | Difícil |
| 07.12.22 | 1er ronda | Yujin Ahn | Yi Tsen Cho | 6-4, 2-3, Yi Tsen Cho - retirado | | match details | ||
| 02.12.22 | 1/4 | Ayla Aksu | Yujin Ahn | 7-65, 6-1 | | match details | W15 Sharm | Difícil |
| 01.12.22 | 2da ronda | Yujin Ahn | Briana Szabo | 4-6, 7-62, 7-65 | | match details | ||
| 30.11.22 | 1er ronda | Yujin Ahn | Liisa Varul | 6-1, 6-1 | | match details | ||
| 24.11.22 | 2da ronda | Alisa Kummel | Yujin Ahn | 1-6, 6-4, 7-66 | | match details | W15 Sharm | Difícil |
| 23.11.22 | 1er ronda | Yujin Ahn | Jermine Sherif | 6-2, 6-4 | | match details | ||
| 14.11.22 | c 2 | Zongyu Li | Yujin Ahn | 6-0, 6-4 | | match details | W25 Sharm | Difícil |
| 13.11.22 | c 1 | Yujin Ahn | Doga Turkmen | 6-0, 1-0, Doga Turkmen - retirado | | match details | ||
| 10.09.22 | 1/2 | Dayeon Back | Yujin Ahn | 6-1, 4-6, 6-3 | | match details | W15 Yeongwol | Difícil |
| 09.09.22 | 1/4 | Yujin Ahn | Risa Ushijima | 6-2, Risa Ushijima - retirado | | match details | ||
| 08.09.22 | 2da ronda | Yujin Ahn | Yidi Yang | Yidi Yang - walk over | | match details | ||
| 07.09.22 | 1er ronda | Yujin Ahn | Eunseo Kim | 6-2, 6-0 | | match details | ||
| 06.09.22 | calif. | Yujin Ahn | Da Ye Kim | 6-3, 6-4 | | match details | ||
| 05.09.22 | c 2 | Yujin Ahn | Eunji Lee | 3-6, 6-2, 10-6 | | match details | ||
| 04.09.22 | c 1 | Yujin Ahn | Gyung Eun Song | 6-0, 6-3 | | match details | ||
| 29.08.22 | calif. | Eunchae Kim | Yujin Ahn | 6-4, 6-3 | | match details | W15 Yeongwol | Difícil |
| 28.08.22 | c 2 | Yujin Ahn | Youna Kim | 4-6, 6-4, 10-6 | | match details | ||
| 25.08.22 | 2da ronda | Clara Vlasselaer | Yujin Ahn | 6-4, 7-62 | | match details | W25 Goyang | Difícil |
| 23.08.22 | 1er ronda | Yujin Ahn | Riya Bhatia | 6-3, 6-3 | | match details | ||
| 07.06.22 | 1er ronda | Nana Kawagishi | Yujin Ahn | 6-3, 7-5 | | match details | W25 Incheon | Difícil |
| 06.06.22 | calif. | Yujin Ahn | Gio Jang | 6-1, 6-3 | | match details | ||
| 05.06.22 | c 2 | Yujin Ahn | Cherry Kim | 6-2, 6-4 | | match details | ||
| 29.05.22 | c 2 | Gyeong Seo Lee | Yujin Ahn | 5-7, 7-5, 14-12 | | match details | W25 Changwon | Difícil |
| 14.09.19 | c 1 | Priscilla Hon | Yujin Ahn | 6-3, 6-1 | | match details | Seoul | Difícil |
| 07.09.19 | 1/2 | Dayeon Back | Yujin Ahn | 6-1, 6-3 | | match details | W15 Yeongwol | Difícil |
| 06.09.19 | 1/4 | Yujin Ahn | Seung-Yeon Hong | 7-62, 6-1 | | match details | ||
| 05.09.19 | 2da ronda | Yujin Ahn | Hwiwon Wi | 6-3, 7-5 | | match details | ||
| 04.09.19 | 1er ronda | Yujin Ahn | Sihyeong Cho | 6-4, 7-5 | | match details | ||
| 27.08.19 | 1er ronda | Rina Saigo | Yujin Ahn | 0-6, 6-1, 6-4 | | match details | W15 Yeongwol | Difícil |
| 19.06.19 | 1er ronda | Shiori Fukuda | Yujin Ahn | 3-6, 6-1, 6-1 | | match details | W15 Gimcheon | Difícil |
| 11.06.19 | 1er ronda | Sakura Hosogi | Yujin Ahn | 6-0, 7-63 | | match details | W15 Gimcheon | Difícil |
| 29.05.19 | 1er ronda | Ya-Hsuan Lee | Yujin Ahn | 7-5, 6-1 | | match details | W25 Incheon | Difícil |
| 28.05.19 | calif. | Yujin Ahn | Kanako Morisaki | 3-6, 6-3, 10-7 | | match details | ||
| 27.05.19 | c 1 | Yujin Ahn | Se Jin Lee | 7-5, 4-0, Se Jin Lee - retirado | | match details | ||
| 20.05.19 | c 1 | Dayeon Back | Yujin Ahn | 6-4, 6-0 | | match details | W25 Goyang | Difícil |
| 08.09.18 | 1/2 | Sunam Jeong | Yujin Ahn | 6-2, 7-5 | | match details | Yeongwol | Difícil |
| 07.09.18 | 1/4 | Yujin Ahn | Eunji Lee | 4-6, 6-1, 6-2 | | match details | ||
| 06.09.18 | 2da ronda | Yujin Ahn | Eunhye Lee | 6-1, 2-6, 6-4 | | match details | ||
| 04.09.18 | 1er ronda | Yujin Ahn | Yugyeong Oh | 6-4, 6-1 | | match details | ||
| 24.08.18 | 1/4 | Emily Appleton | Yujin Ahn | 6-1, 6-1 | | match details | Gimcheon | Difícil |
| 23.08.18 | 2da ronda | Yujin Ahn | Dabin Oh | 6-1, 6-1 | | match details | ||
| 22.08.18 | 1er ronda | Yujin Ahn | Alexandra Walters | 6-4, 6-4 | | match details | ||
| 19.08.18 | fin | Emily Appleton | Yujin Ahn | 6-4, 3-6, 6-2 | | match details | Gimcheon | Difícil |
| 18.08.18 | 1/2 | Yujin Ahn | Sang Hee Park | 6-0, 6-3 | | match details | ||
| 17.08.18 | 1/4 | Yujin Ahn | Do Hee Bae | 3-6, 6-1, 6-3 | | match details | ||
| 16.08.18 | 2da ronda | Yujin Ahn | Ah Song | 6-4, 6-1 | | match details | ||
| 14.08.18 | 1er ronda | Yujin Ahn | Ayaka Okuno | 6-75, 7-62, 2-0, Ayaka Okuno - retirado | | match details | ||
| 18.06.18 | c 2 | Kotomi Takahata | Yujin Ahn | 6-1, 6-4 | | match details | Daegu | Difícil |
| 17.06.18 | c 1 | Yujin Ahn | Da Ye Kim | 0-6, 7-5, 6-3 | | match details | ||
| 20.05.18 | c 1 | Da Hye Kim | Yujin Ahn | 6-2, 5-7, 6-0 | | match details | Changwon | Difícil |
| 14.05.18 | c 2 | Ya-Hsuan Lee | Yujin Ahn | 6-3, 6-1 | | match details | Incheon | Difícil |
| 13.05.18 | c 1 | Yujin Ahn | You-Na Sul | 6-4, 6-3 | | match details | ||
| 08.05.18 | calif. | Seo-Kyung Kang | Yujin Ahn | 6-4, 6-2 | | match details | Goyang | Difícil |
| 07.05.18 | c 2 | Yujin Ahn | Maddison Inglis | 6-4, 7-5 | | match details | ||
| 06.05.18 | c 1 | Yujin Ahn | Hyeran Yun | 6-0, 6-4 | | match details | ||
| 16.09.17 | c 1 | Katy Dunne | Yujin Ahn | 7-5, 6-1 | | match details | Seoul | Difícil |
| 07.09.17 | 2da ronda | Ya-Hsuan Lee | Yujin Ahn | 6-2, 6-2 | | match details | Yeongwol | Difícil |
| 06.09.17 | 1er ronda | Yujin Ahn | Dabin Oh | 6-4, 6-4 | | match details | ||
| 13.06.17 | 1er ronda | So Hee Jung | Yujin Ahn | 0-6, 6-2, 7-66 | | match details | Gimcheon | Difícil |
| 05.06.17 | c 2 | Se Jin Lee | Yujin Ahn | 6-1, 6-4 | | match details | Gimcheon | Difícil |
| 01.06.17 | 1/4 | Ji-Hee Choi | Yujin Ahn | 6-2, 6-2 | | match details | Sangju | Difícil |
| 01.06.17 | 2da ronda | Yujin Ahn | Mizuno Kijima | 3-6, 6-2, 6-3 | | match details | ||
| 30.05.17 | 1er ronda | Yujin Ahn | Prerna Bhambri | 6-3, 6-1 | | match details | ||
| 22.05.17 | c 1 | Eun Se Jang | Yujin Ahn | 6-3, 6-4 | | match details | Goyang | Difícil |
| 15.05.17 | c 1 | Yujin Ahn | Yeon Woo Ku | 7-68, 2-6, 6-3 | | match details | Incheon | Difícil |
| 15.05.17 | calif. | Ling Zhang | Yujin Ahn | 6-2, 7-5 | | match details | ||
| 15.05.17 | c 2 | Yujin Ahn | Ji Yun Yun | 6-2, 7-5 | | match details | ||
| 11.05.17 | 1er ronda | Freya Christie | Yujin Ahn | 6-4, 6-3 | | match details | Changwon | Difícil |
| 08.05.17 | c 2 | Yujin Ahn | Hyun-Hui Hong | 6-3, 7-5 | | match details | ||
| 08.05.17 | calif. | Yujin Ahn | Rebecca Gustafson | 6-2, 6-4 | | match details | ||
| 29.11.16 | 1er ronda | Ling Zhang | Yujin Ahn | 3-6, 6-1, 6-4 | | match details | Hua Hin | Difícil |
| 28.11.16 | calif. | Yujin Ahn | Eri Shimizu | 6-2, 6-75, 7-65 | | match details | ||
| 28.11.16 | c 1 | Yujin Ahn | Tiana Windbuchler | 6-3, 6-0 | | match details | ||
| 24.11.16 | 1/4 | Varunya Wongteanchai | Yujin Ahn | 6-4, 6-2 | | match details | Hua Hin | Difícil |
| 23.11.16 | 2da ronda | Yujin Ahn | Jessy Rompies | 6-4, 3-6, 6-1 | | match details | ||
| 22.11.16 | 1er ronda | Yujin Ahn | Chieh-Yu Hsu | 6-2, 6-3 | | match details | ||
| 21.11.16 | calif. | Yujin Ahn | Patcharin Cheapchadej | 6-3, 6-3 | | match details | ||
| 21.11.16 | c 1 | Yujin Ahn | Yinglak Jittakoat | 6-2, 6-3 | | match details | ||
| 17.09.16 | c 1 | Sang Hee Park | Yujin Ahn | 4-6, 6-4, 6-4 | | match details | Seoul | Difícil |
| 09.09.16 | 1/4 | Yujin Ahn | Hanna Chang | 4-3, Hanna Chang - retirado | | match details | Yeongwol | Difícil |
| 09.09.16 | 1/2 | Na-Ri Kim | Yujin Ahn | 6-3, 6-3 | | match details | ||
| 07.09.16 | 2da ronda | Yujin Ahn | Se-Hyun Kim | 6-2, 6-3 | | match details | ||
| 07.09.16 | 1er ronda | Yujin Ahn | Ji-Hee Choi | 6-4, 1-6, 6-1 | | match details | ||
| 05.09.16 | c 2 | Yujin Ahn | Ji Hey Lee | 6-1, 6-2 | | match details | ||
| 05.09.16 | calif. | Yujin Ahn | Subin Park | 6-0, 6-3 | | match details | ||
| 01.09.16 | 1er ronda | You-Na Sul | Yujin Ahn | 6-4, 6-4 | | match details | Yeongwol | Difícil |
| 29.08.16 | c 2 | Yujin Ahn | Ji Min Park | 7-5, 6-1 | | match details | ||
| 29.08.16 | calif. | Yujin Ahn | Da Ye Kim | 6-3, 6-3 | | match details | ||
| 11.07.16 | c 1 | Suzuka Furukawa | Yujin Ahn | 6-1, 6-3 | | match details | Gimcheon | Difícil |
| 05.07.16 | 1er ronda | Sung-Hee Han | Yujin Ahn | 6-2, 6-3 | | match details | Gimcheon | Difícil |
| 04.07.16 | calif. | Yujin Ahn | Se Jin Lee | 6-2, 5-7, 6-3 | | match details | ||
| 04.07.16 | c 1 | Yujin Ahn | Gabriella Da Silva Fick | 5-7, 6-2, 7-5 | | match details | ||
| 04.07.16 | c 2 | Yujin Ahn | Ji-Hyun Lee | 6-0, 6-2 | | match details | ||
| 28.06.16 | 1er ronda | Sunam Jeong | Yujin Ahn | 6-4, 6-3 | | match details | Gimcheon | Difícil |
| 27.06.16 | calif. | Yujin Ahn | Jeongyun Lee | 6-2, 6-3 | | match details | ||
| 27.06.16 | c 1 | Yujin Ahn | Do Hee Bae | 6-3, 6-3 | | match details | ||
| 27.06.16 | c 2 | Yujin Ahn | Na-Young Lee | 6-2, 6-1 | | match details | ||
| 23.06.16 | 2da ronda | Dabin Kim | Yujin Ahn | 7-63, 6-73, 6-2 | | match details | Sangju | Difícil |
| 22.06.16 | 1er ronda | Yujin Ahn | Seung Hee Han | 7-5, 6-0 | | match details | ||
| 23.05.16 | c 2 | Beatrice Gumulya | Yujin Ahn | 4-6, 6-0, 6-4 | | match details | Incheon | Difícil |
| 23.05.16 | c 1 | Yujin Ahn | Sumin Kim | 6-4, 6-2 | | match details | ||
| 18.05.16 | 1er ronda | Seung-Yeon Hong | Yujin Ahn | 6-4, 6-3 | | match details | Goyang | Difícil |
| 16.05.16 | c 1 | Yujin Ahn | Sunae Ji | 6-3, 7-5 | | match details | ||
| 16.05.16 | calif. | Yujin Ahn | Da Hye Kim | 6-4, 6-2 | | match details | ||
| 13.04.16 | 1er ronda | Fatma Al Nabhani | Yujin Ahn | 6-3, 7-65 | | match details |  Antalya | Difícil |
| 11.04.16 | calif. | Tijana Spasojevic | Yujin Ahn | 7-5, 6-4 | | match details | ||
| 11.04.16 | c 1 | Yujin Ahn | Teodora Stinga | 6-3, 5-7, 7-63 | | match details | ||
| 04.04.16 | c 2 | Katerina Tsygourova | Yujin Ahn | 6-2, 6-4 | | match details | Antalya | Difícil |
| 04.04.16 | c 1 | Yujin Ahn | Medina Sahinagic | 6-3, 6-1 | | match details | ||
| 28.03.16 | c 2 | Ana Shanidze | Yujin Ahn | 2-6, 6-4, 6-3 | | match details | Antalya | Difícil |
| 28.03.16 | c 1 | Yujin Ahn | Yulia Kulikova | 6-2, 4-6, 6-4 | | match details | ||
| 07.09.15 | 2da ronda | Yuqi Sheng | Yujin Ahn | 3-6, 6-0, 6-3 | | match details | Yeongwol | Difícil |
| 07.09.15 | 1er ronda | Yujin Ahn | Sung-Hee Han | 3-0, Sung-Hee Han - retirado | | match details | ||
| 08.06.15 | c 2 | Yujin Ahn | Jeewon Park | 6-2, 6-1 | | match details | Goyang | Difícil |
| 08.06.15 | 1er ronda | Yeong Won Jeong | Yujin Ahn | 5-7, 6-3, 6-4 | | match details | ||
| 08.06.15 | calif. | Yujin Ahn | Sang Hee Park | 6-4, 6-4 | | match details | ||
| 25.05.15 | c 1 | Sunam Jeong | Yujin Ahn | 6-4, 6-1 | | match details | Changwon | Difícil |
| 18.05.15 | 1er ronda | Zuzana Zlochova | Yujin Ahn | 6-4, 6-1 | | match details | Seoul | Difícil |
| 13.10.14 | calif. | Yujin Ahn | Seohyeon Kim | 6-0, 6-1 | | match details | Goyang | Difícil |
| 13.10.14 | 1er ronda | Ju-Eun Kim | Yujin Ahn | 6-3, 6-3 | | match details | ||
| 13.10.14 | c 2 | Yujin Ahn | Se-Hyun Kim | 6-3, 6-3 | | match details | ||
| 13.09.14 | c 1 | Elizaveta Kulichkova | Yujin Ahn | 6-2, 6-3 | | match details | Seoul | Difícil |
| 01.09.14 | calif. | Hae-Sung Kim | Yujin Ahn | 6-1, 6-0 | | match details | Yeongwol | Difícil |
| 01.09.14 | c 2 | Yujin Ahn | So-Hyun Bae | 6-1, 6-2 | | match details | ||
| 30.06.14 | c 1 | Yun-Hee Kim | Yujin Ahn | 3-6, 6-2, 6-1 | | match details | Gimcheon | Difícil |
| 23.06.14 | c 2 | Yujin Ahn | Yun-Hee Kim | 6-2, 2-6, 6-3 | | match details | Gimcheon | Difícil |
| 23.06.14 | calif. | Ji-Sun Kim | Yujin Ahn | 4-6, 6-3, 6-4 | | match details | ||
| 16.06.14 | 2da ronda | Seo-Kyung Kang | Yujin Ahn | 6-0, 4-6, 6-3 | | match details | Gimcheon | Difícil |
| 16.06.14 | 1er ronda | Yujin Ahn | Ah Song | 6-3, 6-4 | | match details | ||
| 26.05.14 | c 2 | Yujin Ahn | So-Hee Yoon | 6-0, 6-0 | | match details | Changwon | Difícil |
| 26.05.14 | calif. | Yujin Ahn | Hyojung Yea | 6-3, 4-6, 6-4 | | match details | ||
| 26.05.14 | 1er ronda | So-Jung Kim | Yujin Ahn | 6-1, 6-3 | | match details | ||
| 26.05.14 | c 1 | Yujin Ahn | Mi Jeong Kwon | 6-2, 7-61 | | match details | ||
| 05.05.14 | c 1 | Yujin Ahn | So Young Bae | 6-2, 6-0 | | match details | Incheon | Difícil |
| 05.05.14 | calif. | Chang Liu | Yujin Ahn | 6-2, 6-1 | | match details | ||
| 05.05.14 | c 2 | Yujin Ahn | Ya-Hsuan Lee | 6-2, 6-2 | | match details | ||
| 28.04.14 | 1er ronda | Sabina Sharipova | Yujin Ahn | 6-2, 6-0 | | match details | Seoul | Difícil |
| 21.04.14 | c 2 | Hyun-Hui Hong | Yujin Ahn | 6-2, 6-1 | | match details | Seoul | Difícil |
| 21.04.14 | c 1 | Yujin Ahn | You-Na Sul | 6-4, 7-5 | | match details | ||
| 09.09.13 | c 1 | Yujin Ahn | Fang Ying Xun | 6-2, 1-6, 6-3 | | match details | Incheon | Difícil |
| 09.09.13 | calif. | Sung-Ah Park | Yujin Ahn | 6-1, 6-1 | | match details | ||
| 09.09.13 | c 2 | Yujin Ahn | Suyeon Choi | 6-2, 6-3 | | match details | ||
| 24.06.13 | 1er ronda | Hye-Min Lee | Yujin Ahn | 6-2, 6-1 | | match details | Gimcheon | Difícil |
| 17.06.13 | c 1 | Yujin Ahn | You-Na Sul | 6-0, 6-3 | | match details | Gimcheon | Difícil |
| 17.06.13 | calif. | Yuanyi Yu | Yujin Ahn | 6-4, 1-6, 7-5 | | match details | ||
| 17.06.13 | c 2 | Yujin Ahn | Jaeyeon Kim | 7-5, 6-0 | | match details | ||
| 10.06.13 | 1er ronda | Na-Lae Han | Yujin Ahn | 6-3, 6-4 | | match details | Gimcheon | Difícil |
| 06.05.13 | 1er ronda | Lin Zhu | Yujin Ahn | 6-3, 6-2 | | match details | Seoul | Difícil |