Estádio: Court 2 Round: 25
| ITF - Singapura - Qualificação - Feminino | 2018/06/03 02:00 | Ji-Hee Choi v Ksenia Kuznetsova | 6-3,6-2 |
| ITF - Changwon - Feminino | 2018/05/25 01:00 | Sunam Jeong v Ji-Hee Choi | 6-3,6-2 |
| ITF - Changwon - Feminino | 2018/05/24 01:00 | Eunhye Lee v Ji-Hee Choi | 1-6,2-6 |
| ITF - Changwon - Feminino | 2018/05/23 01:00 | Ji-Hee Choi v Ling Zhang | 7-6,4-6,6-4 |
| ITF - Changwon - Qualificação - Feminino | 2018/05/22 01:00 | Ji-Hee Choi v Alana Parnaby | 6-3,6-4 |
| ITF - Changwon - Qualificação - Feminino | 2018/05/21 01:00 | Ji-Hee Choi v Sakura Hosogi | 6-4,6-3 |
| ITF - Incheon - Feminino | 2018/05/18 02:00 | Na-Lae Han v Ji-Hee Choi | 6-3,6-4 |
| ITF - Incheon - Feminino | 2018/05/17 01:30 | Ji-Hee Choi v Ching-Wen Hsu | 6-0,6-3 |
| ITF - Karuizawa - Feminino | 2018/05/27 02:00 | Miyabi Inoue v Momoko Kobori | 0-6,2-6 |
| ITF - Karuizawa - Feminino | 2018/05/26 01:00 | Abbie Myers v Miyabi Inoue | 6-7,2-6 |
| ITF - Karuizawa - Feminino | 2018/05/25 02:50 | Miyabi Inoue v Sakura Hondo | 6-3,6-4 |
| ITF - Karuizawa - Feminino | 2018/05/24 02:40 | Miyabi Inoue v Ari Matsumoto | 6-4,6-2 |
| ITF - Karuizawa - Feminino | 2018/05/23 01:00 | Miyabi Inoue v Eri Shimizu | 6-2,6-4 |
| ITF - Fukuoka - Feminino | 2018/05/09 05:45 | Olivia Tjandramulia v Miyabi Inoue | 7-6,6-4 |
| ITF - Gifu - Feminino | 2018/05/03 02:00 | Momoko Kobori v Miyabi Inoue | 6-3,6-3 |
| ITF - Gifu - Feminino | 2018/05/01 02:45 | Miyabi Inoue v Lin Zhu | 6-4,6-1 |