Stadium: Court 1 Round: 62
| ITF Women Kofu Qual | 2018/03/26 04:40 | Natsumi Koshino v Риса Ушиджима | 2-6,6-4,2-6 |
| ITF Women Kofu Qual | 2018/03/25 04:00 | Jia-Qi Kang v Natsumi Koshino | 6-3,1-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Мей Ямагучи v Natsumi Koshino | 6-2,6-0 |
| ITF Women Yokohama Qual | 2018/03/04 04:00 | Natsumi Koshino v Misa Eguchi | 3-6,2-6 |
| ITF Women Nishi-Tama | 2018/03/24 02:00 | Со-Ра Ли v Дабин Ким | 7-6,6-7,6-3 |
| ITF Women Nishi-Tama | 2018/03/23 03:00 | Сара Ребека Секулич v Дабин Ким | 6-4,3-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/22 03:00 | Rika Fujiwara v Дабин Ким | 3-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/20 01:00 | Дабин Ким v Сунам Джеонг | 6-4,3-6,6-1 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Дабин Ким v Yuki Kristina Chiang | 2-6,1-6 |
| ITF Women Antalya | 2018/02/01 09:00 | Shelby Talcott v Дабин Ким | 3-6,7-6,6-4 |
| ITF Women Antalya | 2018/01/30 07:30 | Cristina Adamescu v Дабин Ким | 5-7,3-6 |
| ITF Women Antalya | 2018/01/23 09:05 | Дабин Ким v Caroline Ilowska | 1-6,6-2,0-6 |