Stadium: Court 6 Round: 25 Ground: Hardcourt outdoor
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/19 01:00 | Ahn, Yu Jin v Shiori Fukuda | 6-3,1-6,1-6 |
| Gimcheon, Singles Qualifying W-ITF-KOR-05A | 2019/06/11 05:00 | Sakura Hosogi v Ahn, Yu Jin | 6-0,7-6 |
| ITF W25 Incheon | 2019/05/29 02:20 | Ahn, Yu Jin v Ya-Hsuan Lee | 5-7,1-6 |
| ITF W25 Incheon | 2019/05/28 01:00 | Kanako Morisaki v Ahn, Yu Jin | 6-3,3-6,7-10 |
| ITF W25 Goyang | 2019/05/20 07:05 | Dayeon Back v Ahn, Yu Jin | 6-4,6-0 |
| ITF Women Yeongwol | 2018/09/08 03:00 | Ahn, Yu Jin v Jeong, Sunam | 2-6,5-7 |
| ITF Women Yeongwol | 2018/09/07 02:40 | Lee, Eun Ji v Ahn, Yu Jin | 6-4,1-6,2-6 |
| ITF Women Yeongwol | 2018/09/06 02:45 | Ahn, Yu Jin v Eunhye Lee | 6-1,2-6,6-4 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/20 00:30 | Nagi Hanatani v Rina Saigo | 6-1,6-1 |
| Tsukuba, Singles W-ITF-JPN-13A | 2019/08/19 00:30 | Inose, Mizuki v Rina Saigo | 0-6,0-6 |
| ITF W15 Knokke | 2019/08/01 08:00 | Rina Saigo v Yukina Saigo | 6-4,4-6,4-6 |
| ITF W15 Knokke | 2019/07/30 08:00 | Audenaert, Eline v Rina Saigo | 5-7,6-4,6-7 |
| ITF W25 Horb | 2019/07/23 11:50 | Rina Saigo v Hering, Katharina | 1-6,6-4,4-10 |
| ITF W25 Horb | 2019/07/22 15:30 | Rina Saigo v Emily Welker | 6-1,4-6,10-8 |
| ITF W25 Aschaffenburg | 2019/07/15 11:00 | Fabienne Gettwart v Rina Saigo | 6-3,1-6,10-8 |
| ITF W25 Getxo | 2019/07/09 08:00 | Mallaurie Noel v Rina Saigo | 6-4,6-4 |