Stadium: Court 10 Round: 26 Ground: Hardcourt outdoor
| ITF Women Hong Kong | 2018/07/10 02:00 | Jiakang Li v Kanami Tsuji | 2-6,2-6 |
| ITF Women Hong Kong | 2018/07/07 03:00 | Kanami Tsuji v Ya Yun Pai | 6-3,6-1 |
| ITF Women Antalya | 2018/06/05 07:30 | Kanami Tsuji v Jennifer Luikham | 2-6,6-2,3-6 |
| ITF Women Antalya | 2018/06/04 07:30 | Chiara Merico v Kanami Tsuji | 0-6,0-6 |
| ITF Women Antalya | 2018/06/03 07:30 | Aylin Abdioglu v Kanami Tsuji | 1-6,0-6 |
| ITF Women Antalya | 2018/05/29 09:55 | Kanami Tsuji v Federica Bilardo | 3-6,1-6 |
| ITF Women Antalya Qual | 2018/05/28 07:30 | Kanami Tsuji v Lucie Petruzelova | 6-4,6-0 |
| ITF Women Antalya Qual | 2018/05/27 09:00 | Kanami Tsuji v Aleksandra Buczynska | 6-1,6-1 |
| ITF Women Hong Kong | 2018/07/09 05:55 | Reina Takahashi v Mitsumi Kawasaki | 6-0,7-5 |
| ITF Women Kofu Qual | 2018/06/10 00:00 | Reina Takahashi v Misaki Matsuda | 6-7,1-6 |
| ITF Women Kofu Qual | 2018/06/09 04:00 | Reina Takahashi v Nao Nishida | 6-2,6-3 |
| ITF Women Karuizawa Qual | 2018/05/21 02:40 | Sakura Hondo v Reina Takahashi | 6-1,5-7,6-1 |
| ITF Women Karuizawa Qual | 2018/05/20 04:00 | Chie Kezuka v Reina Takahashi | 6-3,1-6,3-6 |
| ITF Women Kofu Qual | 2018/03/24 03:00 | Reina Takahashi v Shiho Akita | 4-6,1-6 |
| ITF Women Nishi-Tama | 2018/03/21 05:35 | Reina Takahashi v Rika Fujiwara | 6-7,7-6,3-6 |
| ITF Women Toyota Qual | 2018/03/10 01:00 | Rion Itaya v Reina Takahashi | 6-3,6-4 |