Stadium: Court B2 Round: 26 Ground: Hardcourt outdoor
| ITF Women Tsukuba | 2018/08/21 05:10 | Mai Minokoshi v Haruka Kaji | 6-3,6-2 |
| ITF Women Guiyang | 2018/08/14 06:55 | Mai Minokoshi v Qinwen Zheng | 5-7,6-2,5-7 |
| ITF Women Jinan | 2018/08/10 07:30 | Lin Zhu v Mai Minokoshi | 6-1,6-1 |
| ITF Women Jinan | 2018/08/08 10:45 | Erika Sema v Mai Minokoshi | 2-6,0-6 |
| WTA Nanchang Qual | 2018/07/22 10:25 | Mai Minokoshi v Hiroko Kuwata | 2-6,1-6 |
| WTA Nanchang Qual | 2018/07/21 12:20 | Mai Minokoshi v Yue Yuan | 4-6,6-3,6-2 |
| ITF Women Astana | 2018/07/19 05:00 | Mai Minokoshi v Ekaterina Yashina | 3-6,4-6 |
| ITF Women Astana | 2018/07/17 07:00 | Mai Minokoshi v Dariya Detkovskaya | 6-1,7-5 |
| ITF Women Tsukuba | 2018/08/22 02:45 | Himari Sato v Nagi Hanatani | 3-6,0-6 |
| ITF Women Tsukuba | 2018/08/20 01:00 | Nagi Hanatani v Ayumi Koshiishi | 6-2,7-6 |
| ITF Women Tsukuba | 2018/08/19 00:30 | Nagi Hanatani v Mitsumi Kawasaki | 6-3,6-3 |
| ITF Women Fort Worth | 2018/07/31 18:55 | Maria Jose Portillo Ramirez v Nagi Hanatani | 6-3,6-3 |
| ITF Women Granby | 2018/07/24 16:35 | Usue Maitane Arconada v Nagi Hanatani | 6-3,3-6,6-1 |
| ITF Women Granby Qual | 2018/07/23 14:00 | Nadja Gilchrist v Nagi Hanatani | 5-7,1-6 |
| ITF Women Granby Qual | 2018/07/22 19:50 | Catherine Leduc v Nagi Hanatani | 2-6,7-5,2-6 |
| ITF Women Granby Qual | 2018/07/21 13:00 | Alexandra Riley v Nagi Hanatani | 2-6,1-6 |