| 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 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Aoi Ishino v Chinatsu Shimizu | 2-6,4-6 |
| ITF Women Makinohara | 2017/10/12 02:25 | Chinatsu Shimizu v Chihiro Muramatsu | 1-6,1-6 |
| ITF Women Makinohara | 2017/10/11 02:15 | Chinatsu Shimizu v Shiho Hisamatsu | 6-0,6-2 |
| ITF Women Makinohara Qual | 2017/10/09 02:30 | Satsuki Koike v Chinatsu Shimizu | 4-6,5-7 |
| ITF Women Makinohara Qual | 2017/10/08 05:00 | Yui Chikaraishi v Chinatsu Shimizu | 1-6,1-6 |
| ITF Women Kashiwa Qual | 2018/04/02 03:15 | Ksenia Lykina v Ramu Ueda | 6-2,7-6 |
| ITF Women Kashiwa Qual | 2018/04/01 04:30 | Ramu Ueda v Jia-Qi Kang | 6-4,1-6,6-1 |
| ITF Women Canberra | 2018/03/28 00:30 | Ellen Perez v Ramu Ueda | 3-6,6-1,6-3 |
| ITF Women Canberra | 2018/03/21 01:25 | Ramu Ueda v Abbie Myers | 6-3,2-6,4-6 |
| ITF Women Canberra Qual | 2018/03/18 23:00 | Ramu Ueda v Annerly Poulos | 7-6,6-4 |
| ITF Women Canberra Qual | 2018/03/17 23:00 | Ramu Ueda v Lara Kaplan | 6-0,6-0 |
| ITF Women Canberra Qual | 2018/03/16 23:00 | Ramu Ueda v Georgiana Ruhrig | 6-3,6-1 |
| ITF Women Mildura | 2018/03/06 00:15 | Gabriella Taylor v Ramu Ueda | 6-3,6-1 |