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