Stadium: Court B4 Round: 25 Ground: Hardcourt outdoor
| ITF Women Karuizawa Qual | 2018/05/21 01:30 | Kanako Morisaki v Mana Kawamura | 5-7,6-4,6-3 |
| ITF Women Daegu | 2018/06/20 01:00 | Haruka Kaji v Kanako Morisaki | 7-5,6-3 |
| ITF Women Daegu Qual | 2018/06/19 01:00 | Kanako Morisaki v Kim, SE-Hyun | 1-6,6-3,6-4 |
| ITF Women Daegu Qual | 2018/06/18 03:00 | Kanako Morisaki v Kajitani, Robu | 6-2,6-1 |
| ITF Women Gyeongsan | 2018/06/14 02:45 | Liu, Chang v Kanako Morisaki | 6-3,0-6,6-0 |
| ITF Women Sangju | 2018/06/08 02:00 | Kanako Morisaki v Jeong, Sunam | 2-6,0-6 |
| ITF Women Sangju | 2018/06/06 02:30 | Kanako Morisaki v Jung, So Hee | 6-3,6-4 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/25 01:00 | Kanako Morisaki v Momoko Kobori | 2-6,6-7 |
| Karuizawa, Singles W-WITF-JPN-10A | 2018/05/22 03:05 | Kanako Morisaki v Yukina Saigo | 4-6,6-3,6-2 |
| Kofu, Singles W-WITF-JPN-02A | 2018/06/12 02:50 | Miyamoto, Ayumi v Mana Kawamura | 3-6,6-1,7-5 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/06/10 00:00 | Kajuru, Ange Oby v Mana Kawamura | 6-7,4-6 |
| Kofu, Singles Qualifying W-WITF-JPN-02A | 2018/06/09 04:00 | Mana Kawamura v Makoto Yamaguchi | 7-6,7-5 |
| ITF Women Karuizawa Qual | 2018/05/21 01:30 | Kanako Morisaki v Mana Kawamura | 5-7,6-4,6-3 |
| ITF Women Karuizawa Qual | 2018/05/20 02:30 | Mana Kawamura v Oshino, Suzuho | 6-2,6-2 |
| Toyota, Singles W-WITF-JPN-02A | 2018/03/13 01:00 | Mana Kawamura v Ayano Shimizu | 3-6,6-3,4-6 |
| ITF Women Makinohara Qual | 2017/10/08 02:00 | Mana Kawamura v Kajuru, Ange Oby | 4-6,4-6 |
| ITF Women Kyoto | 2017/09/02 03:00 | Mana Kawamura v Himari Sato | 3-6,1-6 |