Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF Women Kofu Qual | 2018/03/25 02:30 | Erika Sema v Mitsumi Kawasaki | 6-0,6-2 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Erika Sema v Kei Kato | 4-6,6-3,6-0 |
| ITF Women Toyota | 2018/03/16 06:30 | Erika Sema v Katherine Sebov | 4-6,1-6 |
| ITF Women Toyota | 2018/03/15 01:00 | Rika Fujiwara v Erika Sema | 5-7,5-7 |
| ITF Women Toyota | 2018/03/14 02:45 | Erika Sema v Jia-Jing Lu | 6-4,7-6 |
| ITF Women Yokohama | 2018/03/07 01:00 | Erika Sema v Ayla Aksu | 2-6,0-6 |
| ITF Women Perth | 2018/02/22 04:45 | Erika Sema v Irina Khromacheva | 2-6,2-6 |
| ITF Women Perth | 2018/02/21 03:15 | Miyabi Inoue v Erika Sema | 4-6,6-7 |
| ITF Women Kofu Qual | 2018/03/25 02:30 | Ayaka Okuno v Alina Silich | 1-6,1-6 |
| ITF Women Kofu Qual | 2018/03/24 04:00 | Akari Inoue v Alina Silich | 0-6,2-6 |
| ITF Women Altenkirchen Qual | 2018/02/17 09:30 | Alina Silich v Priscilla Heise | 3-6,4-6 |
| ITF Women Glasgow Qual | 2018/01/29 12:30 | Alina Silich v Panna Udvardy | 1-6,2-6 |
| ITF Women Andrezieux-Boutheon Qual | 2018/01/21 11:00 | Cristina Bucsa v Alina Silich | 6-0,7-6 |
| ITF Women Andrezieux-Boutheon Qual | 2018/01/20 11:00 | Alina Silich v Sviatlana Pirazhenka | 6-1,6-4 |
| ITF Women Antalya | 2017/12/24 07:15 | Alina Silich v Maryna Chernyshova | 0-6,7-6,1-6 |
| ITF Women Antalya | 2017/12/23 07:15 | Ksenia Laskutova v Alina Silich | 3-6,6-2,4-6 |