Round: 54 Ground: Synthetic outdoor
| 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 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 | 2018/06/12 01:00 | Kotomi Takahata v Anastasia Berezov | 6-3,7-5 |
| ITF Women Kofu Qual | 2018/06/10 01:30 | Sae Haraguchi v Anastasia Berezov | 4-6,1-6 |
| ITF Women Hua Hin Qual | 2018/06/04 02:30 | Zuzana Zlochova v Anastasia Berezov | 6-1,6-3 |
| ITF Women Hua Hin Qual | 2018/06/03 03:00 | Anastasia Berezov v Chompoothip Jandakate | 6-3,6-2 |
| ITF Women Hua Hin | 2018/05/08 04:15 | Anastasia Berezov v Patcharin Cheapchandej | 2-6,3-6 |
| ITF Women Hua Hin Qual | 2018/05/07 05:10 | Yuka Hosoki v Anastasia Berezov | 7-6,4-6,1-6 |
| ITF Women Canberra | 2018/03/27 02:15 | Sherazad Reix v Anastasia Berezov | 6-0,6-0 |
| ITF Women Canberra Qual | 2018/03/17 00:35 | Maree Teiwa Casey v Anastasia Berezov | 4-6,6-3,6-3 |