Stadium: Court 3 Round: 54
| ITF Women Kofu | 2018/06/13 01:00 | Ayano Shimizu v Himari Sato | 6-2,6-3 |
| ITF Women Osaka | 2018/04/10 03:50 | Junri Namigata v Himari Sato | 6-3,7-5 |
| 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 |