Stadium: Court 8 Round: 25 Ground: Hardcourt outdoor
| ITF Women Singapore | 2018/06/13 02:00 | Mai Minokoshi v Ji-Hee Choi | 2-6,3-6 |
| ITF W25 Luzhou | 2019/05/28 05:30 | Qiu Yu Ye v Mai Minokoshi | 6-1,6-2 |
| ITF W25 Goyang | 2019/05/22 05:20 | Mai Minokoshi v Yuuki Tanaka | 5-7,7-6,5-7 |
| ITF W25 Wuhan | 2019/05/15 07:15 | Qianhui Tang v Mai Minokoshi | 6-4,7-5 |
| ITF W60 Luan | 2019/05/08 04:00 | Shuyue Ma v Mai Minokoshi | 6-3,6-3 |
| ITF W80 Gifu | 2019/04/29 02:25 | Mai Minokoshi v Yue Yuan | 2-6,1-6 |
| ITF W25 Osaka | 2019/04/11 05:00 | Xiaodi You v Mai Minokoshi | 4-6,6-4,6-0 |
| ITF W25 Osaka | 2019/04/11 01:00 | Himari Sato v Mai Minokoshi | 1-6,7-5,1-6 |
| ITF W25 Kashiwa | 2019/04/02 01:40 | Mai Minokoshi v Rebecca Marino | 5-7,3-6 |
| ITF W25 Ulanqab | 2019/07/09 03:40 | Ji-Hee Choi v Qianqian Zhao | 6-1,6-3 |
| ITF W25 Ulanqab | 2019/07/08 05:35 | Ji-Hee Choi v Jiatian Qi | 6-4,7-5 |
| ITF W25 Tianjin | 2019/07/02 02:00 | Chang Liu v Ji-Hee Choi | 6-4,6-2 |
| ITF W25 Tianjin | 2019/07/01 05:45 | Yuxin Zhang v Ji-Hee Choi | 3-6,3-6 |
| ITF W25 Incheon | 2019/05/30 03:25 | Ji-Hee Choi v Yuxuan Zhang | 4-6,4-6 |
| ITF W25 Incheon | 2019/05/29 02:55 | Ji-Hee Choi v Ayaka Okuno | 6-3,3-6,6-2 |
| ITF W25 Goyang | 2019/05/22 04:20 | Ji-Hee Choi v Chanel Simmonds | 1-6,7-6,4-6 |
| ITF W25 Changwon | 2019/05/14 03:25 | Olivia Tjandramulia v Ji-Hee Choi | 6-2,6-2 |