Stadium: I Round: 54
| ITF Women Hua Hin Qual | 2018/05/06 02:30 | Ange Oby Kajuru v Xinyu Cai | 6-4,5-7,2-6 |
| ITF Women Hua Hin | 2018/05/01 05:30 | Ange Oby Kajuru v Ying Zhang | 2-6,4-6 |
| ITF Women Hua Hin Qual | 2018/04/30 06:00 | Ange Oby Kajuru v Thasaporn Naklo | 6-2,5-7,6-3 |
| ITF Women Osaka Qual | 2018/04/09 01:00 | Ange Oby Kajuru v Risa Ushijima | 3-6,2-6 |
| ITF Women Osaka Qual | 2018/04/07 04:00 | Ange Oby Kajuru v Sakura Hosogi | 7-5,6-1 |
| ITF Women Kashiwa Qual | 2018/04/01 04:30 | Haruka Kaji v Ange Oby Kajuru | 6-4,6-0 |
| ITF Women Kofu | 2018/03/27 01:00 | Ange Oby Kajuru v Su Jeong Jang | 0-6,6-7 |
| ITF Women Nishi-Tama | 2018/03/17 01:00 | Mami Hasegawa v Ange Oby Kajuru | 6-4,2-6,6-2 |
| ITF Women Cairo | 2018/05/10 07:30 | Gergana Topalova v Haine Ogata | 6-4,6-1 |
| ITF Women Cairo | 2018/05/09 11:25 | Haine Ogata v Sem Wensveen | 6-0,6-3 |
| ITF Women Cairo | 2018/05/02 08:50 | Haine Ogata v Anna Ureke | 3-6,1-6 |
| ITF Women Cairo | 2018/04/30 07:30 | Haine Ogata v Alexa Pitt | 6-2,6-0 |
| ITF Women Cairo | 2018/04/23 08:00 | Haine Ogata v Estella Jaeger | 4-6,7-6,2-6 |
| ITF Women Cairo | 2018/04/22 10:30 | Haine Ogata v Aya El Sayed | 6-3,6-2 |
| ITF Women Osaka Qual | 2018/04/08 01:00 | Haine Ogata v Makoto Ninomiya | 2-6,3-6 |
| ITF Women Kofu Qual | 2018/03/24 04:00 | Haine Ogata v Julia Lohoff | 1-6,1-6 |