Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Women Kyoto | 2017/09/06 06:35 | Ayano Shimizu v Himari Sato | 5-7,2-6 |
| ITF Women Nanao | 2017/08/29 01:00 | Ayano Shimizu v Himari Sato | 6-4,1-6,6-1 |
| ITF Women Toyota | 2018/03/15 02:00 | Eri Hozumi v Ayano Shimizu | 6-2,6-3 |
| ITF Women Toyota | 2018/03/13 01:00 | Mana Kawamura v Ayano Shimizu | 3-6,6-3,4-6 |
| ITF Women Yokohama | 2018/03/06 01:00 | Ayano Shimizu v Mai Minokoshi | 3-6,3-6 |
| ITF Women Perth | 2018/02/22 02:00 | Katy Dunne v Ayano Shimizu | 6-4,7-5 |
| ITF Women Perth | 2018/02/20 02:00 | Alicia Smith v Ayano Shimizu | 7-6,5-7,5-7 |
| ITF Women Perth | 2018/02/15 02:00 | Ayano Shimizu v Jaimee Fourlis | 3-6,3-6 |
| ITF Women Perth | 2018/02/13 02:00 | Jaqueline Adina Cristian v Ayano Shimizu | 6-3,3-6,4-6 |
| ITF Women Launceston | 2018/02/05 23:00 | Ayano Shimizu v Myrtille Georges | 6-7,2-6 |
| ITF Women Kofu Qual | 2018/03/24 04:00 | Abigail Tere-Apisah v Himari Sato | 6-1,4-6,7-5 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Riko Sawayanagi v Himari Sato | 7-5,6-0 |
| ITF Women Perth Qual | 2018/02/17 05:00 | Himari Sato v Jessica Moore | 6-7,0-6 |
| ITF Women Perth | 2018/02/14 02:00 | Himari Sato v Ellen Perez | 1-6,4-6 |
| ITF Women Perth Qual | 2018/02/12 02:00 | Miyabi Inoue v Himari Sato | 3-6,6-2,4-6 |
| ITF Women Perth Qual | 2018/02/11 02:00 | Himari Sato v Ramu Ueda | 6-3,5-7,6-3 |
| ITF Women Perth Qual | 2018/02/10 01:00 | Renee Mcbryde v Himari Sato | 4-6,6-4,6-7 |
| ITF Women Launceston | 2018/02/07 01:35 | Himari Sato v Asia Muhammad | 3-6,1-6 |