Country
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Birthdate
Height
Weight
Profi since
Play
Ranking's position
Points
Prize money
Republic of Korea
16.03.96, 29 years
16.03.96, 29 years
Yujin Ahn vs. Ji Yun Yun - head to head matches
| 15.05.17 | q 2 | Yujin Ahn | Ji Yun Yun | 6-2, 7-5 | match details |  Incheon | Hard |
Yujin Ahn form & Ji Yun Yun form
Yujin Ahn - last matches
| W35 Andong - Hard | ||||
| 19.05.25 q 2 | vs. Misaki Matsuda | 3-6, 2-6 |  | match details |
| 18.05.25 q 1 | vs. Eunji Oh | 6-1, 6-4 |  | match details |
| W35 Changwon - Hard | ||||
| 11.05.25 q 1 | vs. Ena Koike | 0-6, 3-6 | | match details |
| W35 Goyang - Hard | ||||
| 03.05.25 1/2 | vs. Rina Saigo | 3-6, 4-6 | | match details |
| 02.05.25 2nd round | vs. Thasaporn Naklo | 6-3, 6-3 | | match details |
| 02.05.25 1/4 | vs. Chihiro Muramatsu | 2-6, 7-5, 7-5 | | match details |
| 30.04.25 1st round | vs. Monique Barry | 6-2, 6-3 | | match details |
| 28.04.25 qual. | vs. Nana Kawagishi | 3-6, 6-4, 10-3 | | match details |
| 27.04.25 q 1 | vs. Chengyiyi Yuan | 6-3, 3-6, 10-4 | | match details |
 W15 Wuning - Hard | ||||
| 14.04.25 q 2 | vs. Sihyeong Cho | 6-3, 4-6, 3-10 | | match details |
| W15 Wuning - Hard | ||||
| 07.04.25 q 2 | vs. Qinglin Zang | 3-6, 6-4, 10-4 | | match details |
| 07.04.25 qual. | vs. Jiayu Xu | 1-6, 2-6 | | match details |
 W15 Nonthaburi - Hard | ||||
| 19.03.25 1st round | vs. Marine Szostak | 0-6, 1-6 | | match details |
| 17.03.25 qual. | vs. Elsa Wan | 4-6, 6-2, 10-5 | | match details |
| 16.03.25 q 1 | vs. Yatawee Chimchum | 6-2, 6-0 | | match details |
| W35 Nonthaburi - Hard | ||||
| 09.03.25 q 1 | vs. Marine Szostak | 3-6, 4-6 | | match details |
| W15 Yeongwol - Hard | ||||
| 04.10.24 1/4 | vs. Boyoung Jeong | 3-6, 7-64, 2-6 | | match details |
| 03.10.24 2nd round | vs. Madeleine Jessup | 6-3, 4-6, 6-3 | | match details |
| 02.10.24 1st round | vs. Eunji Lim | 6-2, 3-1, Eunji Lim - retired | | match details |
| W15 Yeongwol - Hard | ||||
| 24.09.24 1st round | vs. Riko Kikawada | 3-6, 4-6 | | match details |
| W15 Nakhon - Hard | ||||
| 22.08.24 2nd round | vs. Boyoung Jeong | 2-6, 3-6 | | match details |
| 20.08.24 1st round | vs. Dabin Kim | 2-3, Dabin Kim - retired | | match details |
| W15 Tianjin - Hard | ||||
| 04.07.24 2nd round | vs. Anna Snigireva | 4-6, 1-6 | | match details |
| 03.07.24 1st round | vs. Jiaqi Wang | 6-4, 6-4 | | match details |
| 02.07.24 qual. | vs. Ke Ren | 6-2, 6-2 | | match details |
| 01.07.24 q 2 | vs. Zhirui Liu | 6-0, 6-3 | | match details |
| 30.06.24 q 1 | vs. Guyu Xu | 6-1, 6-1 | | match details |
| W15 Tianjin - Hard | ||||
| 29.06.24 1/2 | vs. Yidi Yang | 2-6, 3-6 | | match details |
| 28.06.24 1/4 | vs. Na-Ri Kim | 6-4, 7-65 | | match details |
| 27.06.24 2nd round | vs. Yifan Sun | 6-2, 7-5 | | match details |
Ji Yun Yun - last matches
| Yeongwol - Hard | ||||
| 02.09.18 q 2 | vs. Jiwoo Mun | 4-6, 6-3, 3-6 | | match details |
| Gyeongsan - Hard | ||||
| 11.06.18 q 2 | vs. Haine Ogata | 4-6, 6-2, 1-6 | | match details |
| 10.06.18 q 1 | vs. Suhyeon Lee | 6-0, 6-0 | | match details |
| Sangju - I. hard | ||||
| 03.06.18 q 1 | vs. Jin Ju Lee | 3-6, 5-7 | | match details |
| Yeongwol - Hard | ||||
| 28.08.17 q 1 | vs. Dayeon Back | 2-6, 2-6 | | match details |
| Gimcheon - Hard | ||||
| 12.06.17 q 2 | vs. Soyeon Park | 7-65, 2-6, 6-1 | | match details |
| 12.06.17 qual. | vs. You-Na Sul | 3-6, 1-6 | | match details |
| 12.06.17 q 1 | vs. Hyejin Lee | 6-4, 2-6, 6-4 | | match details |
| Gimcheon - Hard | ||||
| 05.06.17 q 2 | vs. You-Na Sul | 4-6, 4-6 | | match details |
| 05.06.17 q 1 | vs. Eunji Lee | 6-1, 6-0 | | match details |
| Sangju - Hard | ||||
| 29.05.17 q 2 | vs. So Hee Jung | 0-6, 3-6 | | match details |
| Incheon - Hard | ||||
| 15.05.17 q 1 | vs. Yuseung Suh | 6-3, 6-3 | | match details |
| 15.05.17 q 2 | vs. Yujin Ahn | 2-6, 5-7 | | match details |
| Yeongwol - Hard | ||||
| 05.09.16 q 1 | vs. Hyojin Kong | 3-6, 1-6 | | match details |
| Gimcheon - Hard | ||||
| 11.07.16 q 1 | vs. Frederikke Svarre | 1-6, 7-65, 4-6 | | match details |
| Gimcheon - Hard | ||||
| 04.07.16 q 1 | vs. Alexandra Bozovic | 1-6, 3-6 | | match details |
| Sangju - Hard | ||||
| 20.06.16 q 2 | vs. Sangbong Bark | 6-2, 3-6, 6-2 | | match details |
| 20.06.16 qual. | vs. Seung Hee Han | 3-6, 0-6 | | match details |
| 20.06.16 q 1 | vs. Jae Young Jo | 6-0, 6-1 | | match details |
| Incheon - Hard | ||||
| 23.05.16 q 1 | vs. Eunji Lim | 6-1, 1-6, 7-5 | | match details |
| 23.05.16 q 2 | vs. Yeong Won Jeong | 3-6, 1-6 | | match details |
 Antalya - Hard | ||||
| 11.04.16 q 1 | vs. Daniela Vukovic | 3-6, 0-6 | | match details |
| Antalya - Hard | ||||
| 04.04.16 q 2 | vs. Annie Donaldson | 6-1, 6-2 | | match details |
| 04.04.16 qual. | vs. Silvia Njiric | 2-6, 1-6 | | match details |
| 04.04.16 q 1 | vs. Elena Griessner | 6-4, 6-3 | | match details |
| Antalya - Hard | ||||
| 28.03.16 q 1 | vs. Andrea Lippe | 6-0, 6-0 | | match details |
| 28.03.16 q 2 | vs. Vasilisa Aponasenko | 1-6, 0-6 | | match details |
| Yeongwol - Hard | ||||
| 07.09.15 q 1 | vs. Na-Young Lee | 2-6, 2-6 | | match details |
| Yeongwol - Hard | ||||
| 31.08.15 q 1 | vs. Robyn Beddow | 6-0, 6-1 | | match details |
| 31.08.15 q 2 | vs. Mijeong Park | 6-4, 6-72, 2-6 | | match details |
