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 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 Canberra | 2019/03/26 01:45 | Eri Hozumi v Mai Minokoshi | 6-3,6-2 |
| ITF W25 Canberra | 2019/03/20 03:05 | Maddison Inglis v Mai Minokoshi | 3-6,6-3,6-4 |
| ITF W25 Nishi-Tama | 2019/03/13 01:00 | Mai Minokoshi v Emina Bektas | 2-6,0-6 |
| ITF W25 Osaka | 2019/02/27 02:50 | Mai Minokoshi v Jia-Jing Lu | 3-6,6-4,1-6 |
| ITF W60 Kyoto | 2019/02/19 05:40 | Mai Minokoshi v Kai-Lin Zhang | 6-4,0-6,2-6 |
| ITF W25 Osaka | 2019/04/11 04:15 | Ji-Hee Choi v Joanna Garland | 2-6,4-6 |
| ITF W25 Osaka | 2019/04/11 01:00 | Ji-Hee Choi v Anna Ureke | 6-1,6-1 |
| ITF W25 Osaka | 2019/04/08 06:40 | Ji-Hee Choi v Marina Yudanov | 4-6,6-0,11-9 |
| ITF W25 Kashiwa | 2019/04/02 00:00 | Erika Sema v Ji-Hee Choi | 6-4,6-3 |
| ITF W25 Kashiwa | 2019/04/01 00:00 | Himeno Sakatsume v Ji-Hee Choi | 3-6,1-6 |
| ITF W25 Kofu | 2019/03/25 01:30 | Peangtarn Plipuech v Ji-Hee Choi | 6-2,3-6,10-4 |
| ITF W25 Kofu | 2019/03/25 00:30 | Ji-Hee Choi v Erika Sema | 6-3,6-0 |
| ITF W60 Shenzhen | 2019/03/11 05:15 | Ji-Hee Choi v Hanyu Guo | 6-7,2-6 |