Stadium: Court 9 Round: 62
| ITF Women Kofu Qual | 2018/03/24 00:30 | Karin Terami v Yukina Saigo | 6-1,0-6,6-4 |
| ITF Women Nishi-Tama | 2018/03/20 05:00 | Sarah Rebecca Sekulic v Yukina Saigo | 6-0,6-0 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Yukina Saigo v Mami Hasegawa | 3-6,4-6 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Yukina Saigo v Minami Shuto | 6-3,6-1 |
| ITF Women Mallorca | 2018/02/27 09:55 | Yukina Saigo v Estrella Cabeza Candela | 0-6,1-6 |
| ITF Women Mallorca | 2018/02/25 08:30 | Yukina Saigo v Daniella Medvedeva | 6-4,4-6,6-2 |
| ITF Women Mallorca | 2018/02/23 09:40 | Alexandra Perper v Yukina Saigo | 6-3,6-1 |
| ITF Women Mallorca | 2018/02/20 12:45 | Yukina Saigo v Gemma L Navarro | 6-1,4-6,6-3 |
| ITF Women Kashiwa | 2018/04/04 01:00 | Chihiro Muramatsu v Alina Silich | 4-6,6-1,6-4 |
| ITF Women Kashiwa Qual | 2018/04/02 01:00 | Haruka Kaji v Alina Silich | 2-6,5-7 |
| ITF Women Kashiwa Qual | 2018/04/01 04:30 | Alina Silich v Naomi Cheong | 6-2,4-6,6-2 |
| ITF Women Kofu | 2018/03/28 01:00 | Alina Silich v Mayo Hibi | 3-6,3-6 |
| ITF Women Kofu Qual | 2018/03/26 01:00 | Erika Sema v Alina Silich | 5-7,6-3,6-7 |
| 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 |