Stadium: A4 Round: 28 Ground: Synthetic outdoor
| ITF Japan F3 MD | 2018/03/20 08:05 | Hong/Tanuma v Lee/Wu | 7-6,6-1 |
| Australian Open Women WC WD | 2018/12/01 06:30 | Chang/Hsu v Hayashi/Imanishi | 6-2,1-6,12-10 |
| Australian Open Women WC WD | 2018/11/30 08:15 | Hayashi/Imanishi v Sema/Tere-Apisah | 3-6,6-3,10-7 |
| Australian Open Women WC WD | 2018/11/29 05:00 | Hayashi/Imanishi v Plipuech/Ye | 6-3,6-3 |
| Australian Open Women WC WD | 2018/11/28 07:25 | Cao/Zhao v Hayashi/Imanishi | 2-6,2-6 |
| ITF Women Hamamatsu WD | 2018/10/20 04:55 | Kobori/Shimizu v Hayashi/Imanishi | 5-7,4-6 |
| ITF Women Hamamatsu WD | 2018/10/19 06:00 | Morisaki/Yonehara v Hayashi/Imanishi | 2-6,4-6 |
| ITF Women Hamamatsu WD | 2018/10/18 05:45 | Sawayanagi/Shibahara v Hayashi/Imanishi | 6-2,4-6,6-10 |
| ITF Women Hamamatsu WD | 2018/10/16 05:40 | Akita/Ozeki v Hayashi/Imanishi | 5-7,3-6 |