| ITF Women Kashiwa Qual | 2017/04/02 01:00 | Miharu Imanishi v Mari Osaka | 2-6,3-6 |
| ITF Women Kofu | 2017/03/29 03:10 | Mari Osaka v Eri Hozumi | 4-6,4-6 |
| ITF Women Kofu Qual | 2017/03/27 04:00 | Kei Kato v Mari Osaka | 0-6,1-6 |
| ITF Women Kofu Qual | 2017/03/27 02:30 | Nozomi Fujioka v Mari Osaka | 0-6,3-6 |
| ITF Women Kofu Qual | 2017/03/25 01:00 | Kanako Osafune v Mari Osaka | 1-6,0-6 |
| ITF Women Tampa | 2017/03/18 15:40 | Michelle Larcher de Brito v Mari Osaka | 3-6,7-5,6-4 |
| ITF Women Tampa | 2017/03/17 14:00 | Renata Zarazua v Mari Osaka | 1-6,0-6 |
| ITF Women Tampa | 2017/03/16 14:00 | Mari Osaka v Katerina Kramperova | 7-6,6-4 |
| ITF Women Kashiwa Qual | 2017/04/02 01:00 | Dabin Kim v Miyabi Inoue | 1-6,3-6 |
| ITF Women Quanzhou | 2017/03/29 07:35 | Fangzhou Liu v Miyabi Inoue | 6-3,6-1 |
| ITF Women Quanzhou Qual | 2017/03/28 02:00 | Miyabi Inoue v Kwan Yau Ng | 6-0,7-6 |
| ITF Women Quanzhou Qual | 2017/03/27 02:00 | Miyabi Inoue v Xinyu Wang | 3-6,6-1,7-6 |
| ITF Women Quanzhou Qual | 2017/03/26 04:30 | Miyabi Inoue v Jiatian Qi | 3-6,6-0,6-2 |
| ITF Women Yokohama | 2017/03/08 04:00 | Mayo Hibi v Miyabi Inoue | 7-6,6-4 |
| ITF Women Yokohama Qual | 2017/03/06 00:30 | Miyabi Inoue v Nagi Hanatani | 6-4,2-6,6-2 |
| ITF Women Yokohama Qual | 2017/03/05 00:30 | Miyabi Inoue v Naoko Eto | 6-2,6-1 |