Stadium: C Round: 25
| ITF Women Bendigo | 2017/11/08 00:40 | Erika Sema v Mai Minokoshi | 4-6,3-6 |
| ITF Women Brisbane | 2017/09/27 01:35 | Erika Sema v Mai Minokoshi | 6-2,6-2 |
| ITF Women Granby | 2018/07/26 16:45 | Julia Glushko v Erika Sema | 6-4,6-3 |
| ITF Women Granby | 2018/07/24 15:45 | Nastja Kolar v Erika Sema | 2-6,1-6 |
| ITF Women Gatineau | 2018/07/16 14:00 | Alicia Barnett v Erika Sema | 7-5,6-4 |
| ITF Women Winnipeg | 2018/07/13 16:35 | Erika Sema v Victoria Rodriguez | 7-6,3-6,1-6 |
| ITF Women Winnipeg | 2018/07/12 17:25 | Lorraine M. Guillermo v Erika Sema | 4-6,3-6 |
| ITF Women Winnipeg | 2018/07/10 19:10 | Layne Sleeth v Erika Sema | 2-6,4-6 |
| ITF Women Hong Kong | 2018/06/20 02:00 | Eudice Chong v Erika Sema | 7-5,7-6 |
| ITF Women Hong Kong | 2018/06/18 02:00 | Yan-Tung Ki v Erika Sema | 1-6,1-6 |
| 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 Honolulu | 2018/07/13 20:00 | Emina Bektas v Mai Minokoshi | 6-3,6-2 |
| ITF Women Honolulu | 2018/07/12 21:20 | Mai Minokoshi v Grace Min | 4-6,6-3,7-5 |
| ITF Women Hong Kong | 2018/06/21 02:00 | Mai Minokoshi v Eudice Chong | 1-6,3-6 |
| ITF Women Hong Kong | 2018/06/20 04:40 | Mai Minokoshi v Ao Gai | 6-3,6-4 |