Round: 62 Ground: Synthetic outdoor
| ITF Women Makinohara | 2018/10/08 00:30 | Sakura Hondo v Chinatsu Shimizu | 6-3,4-6,6-2 |
| ITF Women Makinohara | 2018/10/07 00:30 | Chinatsu Shimizu v Anastasia Berezov | 6-3,6-0 |
| ITF Women Kyoto | 2018/09/04 08:50 | Robu Kajitani v Chinatsu Shimizu | 6-4,6-2 |
| ITF Women Nanao | 2018/08/26 01:00 | Mayuka Aikawa v Chinatsu Shimizu | 6-3,6-3 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Akiko Omae v Chinatsu Shimizu | 6-2,6-3 |
| 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 Tsukuba | 2018/08/20 01:00 | Mai Hontama v Karin Terami | 6-0,6-1 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Karin Terami v Genevieve Lorbergs | 7-5,5-7,6-4 |
| ITF Women Kofu Qual | 2018/03/25 01:00 | Hiroko Kuwata v Karin Terami | 7-6,6-4 |
| ITF Women Kofu Qual | 2018/03/24 00:30 | Karin Terami v Yukina Saigo | 6-1,0-6,6-4 |
| ITF Women Nishi-Tama | 2018/03/17 04:00 | Karin Terami v Himeno Sakatsume | 4-6,5-7 |
| ITF Women Hamamatsu Qual | 2017/10/14 01:00 | Karin Terami v Naomi Cheong | 4-6,2-6 |
| ITF Women Tokyo Qual | 2017/06/04 02:15 | Erina Hayashi v Karin Terami | 5-7,6-4,6-2 |
| ITF Women Kofu Qual | 2017/03/25 03:30 | Ayumi Miyamoto v Karin Terami | 7-6,0-6,6-2 |