| ITF Women Toyota Qual | 2018/03/10 08:00 | Momoko Kobori v Naomi Cheong | 6-0,6-0 |
| ITF Women Yokohama | 2018/03/09 05:30 | Momoko Kobori v Veronika Kudermetova | 6-2,3-6,2-6 |
| ITF Women Yokohama | 2018/03/08 04:50 | Eri Hozumi v Momoko Kobori | 7-6,3-6,4-6 |
| ITF Women Yokohama | 2018/03/07 03:20 | Momoko Kobori v Chloe Paquet | 2-6,6-1,6-4 |
| ITF Women Yokohama Qual | 2018/03/05 01:00 | Momoko Kobori v Naomi Cheong | 6-4,6-3 |
| ITF Women Burnie Qual | 2018/01/29 00:00 | Momoko Kobori v Anastasia Pivovarova | 0-6,3-6 |
| ITF Women Burnie Qual | 2018/01/28 05:00 | Momoko Kobori v Nagi Hanatani | 6-0,6-4 |
| ITF Women Burnie Qual | 2018/01/28 00:20 | Momoko Kobori v Belinda Woolcock | 6-3,2-6,6-3 |
| ITF Women Toyota Qual | 2018/03/10 03:00 | Michiru Furuya v Yexin Ma | 4-6,2-6 |
| ITF Women Yokohama Qual | 2018/03/10 01:00 | Mai Hontama v Yexin Ma | 6-3,4-6,6-7 |
| ITF Women Yokohama | 2018/03/08 03:30 | Yexin Ma v Veronika Kudermetova | 3-6,3-6 |
| ITF Women Yokohama | 2018/03/07 04:40 | Mai Hontama v Yexin Ma | 6-3,4-6,6-7 |
| ITF Women Yokohama Qual | 2018/03/06 01:00 | Shiho Akita v Yexin Ma | 2-6,6-4,1-6 |
| ITF Women Yokohama Qual | 2018/03/04 06:00 | Yexin Ma v Rika Fujiwara | 4-6,6-4,6-2 |
| ITF Women Xiamen | 2018/02/27 03:30 | Yexin Ma v Yanni Liu | 6-2,4-6,6-7 |
| ITF Women Sharm El Sheikh | 2018/02/08 08:00 | Susan Bandecchi v Yexin Ma | 6-0,6-3 |