Stadium: Court B Round: 27
| ITF Women Tokyo Qual | 2017/06/04 05:00 | Chie Kezuka v Michika Ozeki | 2-6,5-7 |
| ITF Women Kyoto | 2018/09/05 06:00 | Michika Ozeki v Ayumi Miyamoto | 6-1,6-2 |
| ITF Women Kyoto | 2018/09/04 04:45 | Michika Ozeki v Ayaka Ozeki | 6-2,6-1 |
| ITF Women Nanao | 2018/08/28 03:00 | Himeno Sakatsume v Michika Ozeki | 6-2,6-7,6-4 |
| ITF Women Tsukuba | 2018/08/22 00:30 | Chihiro Muramatsu v Michika Ozeki | 6-1,6-2 |
| ITF Women Tsukuba | 2018/08/20 02:50 | Michika Ozeki v Megumi Nishimoto | 6-3,7-5 |
| ITF Women Nonthaburi | 2018/08/15 02:00 | Michika Ozeki v Xiyu Wang | 1-6,2-6 |
| ITF Women Nonthaburi | 2018/08/13 02:00 | Michika Ozeki v Shiho Akita | 6-1,6-2 |
| ITF Women Nonthaburi | 2018/08/12 03:55 | Michika Ozeki v Genevieve Lorbergs | 6-4,6-2 |
| ITF Women Kyoto | 2018/09/04 09:25 | Chihiro Takayama v Chie Kezuka | 5-7,7-6,3-6 |
| ITF Women Kyoto | 2018/09/03 01:00 | Ayaka Ozeki v Chie Kezuka | 6-3,5-7,6-3 |
| ITF Women Prokuplje Qual | 2018/07/01 07:00 | Silvia Njiric v Chie Kezuka | 7-6,6-1 |
| ITF Women Prokuplje Qual | 2018/06/30 09:00 | Sofija Sabljarevic v Chie Kezuka | 1-6,1-6 |
| 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 04:00 | Chie Kezuka v Kotomi Takahata | 4-6,5-7 |
| ITF Women Nishi-Tama | 2018/03/19 01:00 | Ayumi Miyamoto v Chie Kezuka | 6-1,6-0 |
| ITF Women Nishi-Tama | 2018/03/18 01:00 | Chie Kezuka v Mihoki Miyahara | 6-2,6-2 |