| ITF W15 Yeongwol | 2019/09/05 03:15 | Hwiwon Wi v Ahn, Yu Jin | 3-6,5-7 |
| ITF W15 Sapporo | 2023/08/03 04:00 | Ahn, Yu Jin v Thasaporn Naklo | 2-6,1-6 |
| ITF W15 Sapporo | 2023/08/01 01:00 | Ahn, Yu Jin v Oshino, Suzuho | 7-6,6-1 |
| ITF W15 Sapporo | 2023/07/28 02:30 | Mei Hasegawa v Ahn, Yu Jin | 2-6,7-5,6-4 |
| ITF W15 Sapporo | 2023/07/27 02:50 | Aely Arai v Ahn, Yu Jin | 6-7,0-6 |
| ITF W15 Sapporo | 2023/07/26 04:45 | Nishio, Momoko v Ahn, Yu Jin | 4-6,2-6 |
| ITF - W15 Nakhon Si Thammarat | 2023/07/21 02:00 | Punnin Kovapitukted v Ahn, Yu Jin | 7-6,3-6,7-6 |
| ITF - W15 Nakhon Si Thammarat | 2023/07/20 02:00 | BoYoung Jeong v Ahn, Yu Jin | 0-6,4-6 |
| ITF - W15 Nakhon Si Thammarat | 2023/07/18 03:25 | Anastasiya Lopata v Ahn, Yu Jin | 7-6,1-6,5-7 |
| ITF - W15 Nakhon Si Thammarat | 2023/07/10 03:05 | Sandeepti Singh Rao v Hwiwon Wi | 6-0,6-0 |
| ITF - W15 Nakhon Si Thammarat | 2023/07/09 03:00 | Shihomi Li Xuan Leong v Hwiwon Wi | 3-6,3-6 |
| ITF W25 Nakhon Si Thammarat | 2023/07/03 02:00 | Gyeong Seo Lee v Hwiwon Wi | 6-0,6-1 |
| ITF W25 Nakhon Si Thammarat | 2023/07/02 02:00 | Amittalai Prasutnawin v Hwiwon Wi | 3-6,0-6 |
| Daegu, Singles W-ITF-KOR-04A | 2023/06/04 04:00 | Hwiwon Wi v Jian Kang | 6-3,6-3 |
| ITF W25 Changwon | 2023/05/31 02:30 | Fangzhou Liu v Hwiwon Wi | 7-6,6-0 |
| ITF W25 Changwon | 2023/05/30 04:45 | Hwiwon Wi v Ji Min Park | 6-1,6-3 |
| ITF W25 Changwon | 2023/05/30 01:00 | Hwiwon Wi v Song, Gyung Eun | 6-0,6-0 |