Stadium: C Round: 25 Ground: Hardcourt outdoor
| ITF Women Horb Qual | 2018/07/23 11:30 | Himari Sato v Katharina Hering | 1-6,4-6 |
| ITF Women Darmstadt | 2018/07/18 10:00 | Nina Potocnik v Himari Sato | 6-1,6-3 |
| ITF Women Darmstadt Qual | 2018/07/16 14:55 | Himari Sato v Federica Bilardo | 7-6,3-6,6-2 |
| ITF Women Darmstadt Qual | 2018/07/15 13:00 | Victoria Kan v Himari Sato | 5-7,5-7 |
| ITF Women Aschaffenburg Qual | 2018/07/01 08:00 | Himari Sato v Yuliya Lysa | 5-7,4-6 |
| ITF Women Perigueux Qual | 2018/06/23 12:00 | Rachel Girard v Himari Sato | 6-2,2-6,6-2 |
| 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 Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Nagi Hanatani v Mitsumi Kawasaki | 6-3,6-3 |
| ITF Women Fort Worth | 2018/07/31 18:55 | Maria Jose Portillo Ramirez v Nagi Hanatani | 6-3,6-3 |
| ITF Women Granby | 2018/07/24 16:35 | Usue Maitane Arconada v Nagi Hanatani | 6-3,3-6,6-1 |
| ITF Women Granby Qual | 2018/07/23 14:00 | Nadja Gilchrist v Nagi Hanatani | 5-7,1-6 |
| ITF Women Granby Qual | 2018/07/22 19:50 | Catherine Leduc v Nagi Hanatani | 2-6,7-5,2-6 |
| ITF Women Granby Qual | 2018/07/21 13:00 | Alexandra Riley v Nagi Hanatani | 2-6,1-6 |
| ITF Women Gatineau | 2018/07/16 16:50 | Maria Mateas v Nagi Hanatani | 6-0,6-0 |