Stadium: Court 2 Round: 62 Ground: Hardcourt outdoor
| ITF Women Kofu Qual | 2018/06/09 00:00 | Sumire Ri v Kanako Osafune | 4-6,1-6 |
| ITF Women Sharm El Sheikh | 2018/04/08 08:00 | Barbora Miklova v Kanako Osafune | 6-3,6-2 |
| ITF Women Sharm El Sheikh | 2018/04/01 08:00 | Barbora Miklova v Kanako Osafune | 6-4,6-3 |
| ITF Women Sharm El Sheikh | 2018/03/26 08:00 | Kanako Osafune v Bhuvana Kalva | 2-6,4-6 |
| ITF Women Sharm El Sheikh | 2018/03/25 10:30 | Maria Patrascu v Kanako Osafune | 4-6,3-6 |
| ITF Women Nishi-Tama | 2018/03/17 03:00 | Kanako Osafune v Mayu Iwai | 3-6,5-7 |
| ITF Women Tokyo Qual | 2017/11/04 02:35 | Kanako Osafune v Moyuka Uchijima | 2-6,2-6 |
| ITF Women Nonthaburi | 2017/10/10 03:50 | Chompoothip Jandakate v Kanako Osafune | 7-5,6-2 |