Round: 54 Ground: Hardcourt outdoor
| ITF Women Fort Worth | 2018/08/01 14:00 | Alexa Graham v Akiko Omae | 6-0,6-4 |
| ITF Women Granby | 2018/07/27 16:00 | Julia Glushko v Akiko Omae | 7-6,6-3 |
| ITF Women Granby | 2018/07/26 16:45 | Akiko Omae v Marie Bouzkova | 3-6,6-3,7-6 |
| ITF Women Granby | 2018/07/24 19:20 | Maria Mateas v Akiko Omae | 4-6,6-3,3-6 |
| ITF Women Granby Qual | 2018/07/23 14:00 | Quinn Gleason v Akiko Omae | 3-6,2-6 |
| ITF Women Granby Qual | 2018/07/22 20:30 | Akiko Omae v Haruna Arakawa | 6-1,7-6 |
| ITF Women Granby Qual | 2018/07/21 16:35 | Shelby Talcott v Akiko Omae | 3-6,0-6 |
| ITF Women Winnipeg | 2018/07/10 15:00 | Akiko Omae v Maria Sanchez | 6-4,4-6,4-6 |
| ITF Women Kofu Qual | 2018/06/09 05:30 | Chinatsu Shimizu v Lisa-Marie Rioux | 5-7,3-6 |
| ITF Women Fukuoka Qual | 2018/05/07 01:00 | Olivia Tjandramulia v Chinatsu Shimizu | 7-5,6-3 |
| ITF Women Fukuoka Qual | 2018/05/06 02:50 | Michiru Furuya v Chinatsu Shimizu | 3-6,1-6 |
| ITF Women Gifu Qual | 2018/04/29 02:35 | Chinatsu Shimizu v Rika Fujiwara | 2-6,2-6 |
| ITF Women Osaka Qual | 2018/04/07 02:30 | Chinatsu Shimizu v Ramu Ueda | 1-6,4-6 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Chinatsu Shimizu v Mitsumi Kawasaki | 3-6,6-4,2-6 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Chinatsu Shimizu v Yuika Sano | 2-6,4-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 01:00 | Beatrice Gumulya v Chinatsu Shimizu | 7-5,4-6,6-1 |