Stadium: Court F Round: 62 Ground: Hardcourt outdoor
| ITF Women Toyota Qual | 2018/03/10 03:00 | Mami Hasegawa v Risa Ushijima | 1-6,6-3,2-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Mami Hasegawa v Ayumi Koshiishi | 2-6,6-3,6-7 |
| ITF Women Hamamatsu Qual | 2017/10/16 02:00 | Chihiro Takayama v Mami Hasegawa | 3-6,5-7 |
| ITF Women Makinohara | 2017/10/10 00:30 | Mai Hontama v Mami Hasegawa | 6-2,2-6,6-3 |
| ITF Women Makinohara Qual | 2017/10/09 00:30 | Mami Hasegawa v Mei Yamaguchi | 7-5,6-1 |
| ITF Women Makinohara Qual | 2017/10/08 03:30 | Varvara Kuznetsova v Mami Hasegawa | 4-6,2-6 |
| ITF Women Hua Hin Qual | 2017/09/09 03:00 | Tamaryn Hendler v Mami Hasegawa | 6-2,6-1 |
| ITF Women Nanjing Qual | 2017/02/26 02:00 | Shuyue Ma v Mami Hasegawa | 6-3,7-5 |
| ITF Women Toyota Qual | 2018/03/10 08:00 | Ange Oby Kajuru v Chihiro Muramatsu | 3-6,3-6 |
| ITF Women Wesley Chapel Qual | 2018/01/22 16:00 | Sanaz Marand v Ange Oby Kajuru | 6-1,7-5 |
| ITF Women Wesley Chapel Qual | 2018/01/21 17:30 | Andrea Duva v Ange Oby Kajuru | 1-6,0-6 |
| ITF Women Daytona Beach Qual | 2018/01/08 19:30 | Ange Oby Kajuru v Chanelle Van Nguyen | 4-6,1-6 |
| ITF Women Daytona Beach Qual | 2018/01/07 16:30 | Mary Closs v Ange Oby Kajuru | 1-6,4-6 |
| ITF Women Tokyo Qual | 2017/11/04 03:20 | Ange Oby Kajuru v Rika Fujiwara | 0-6,2-6 |
| ITF Women Hamamatsu | 2017/10/18 02:50 | Ange Oby Kajuru v Miyabi Inoue | 0-6,2-6 |
| ITF Women Hamamatsu Qual | 2017/10/17 06:00 | Kei Kato v Ange Oby Kajuru | 1-6,4-6 |