Stadium: Court 6 Round: 26 Ground: Clay
| ITF Japan F4 MD | 2018/03/27 06:20 | Imai/Niki v Gao/Wang | 7-6,3-6,7-10 |
| ITF Japan F3 MD | 2018/03/22 09:45 | Imai/Niki v Seol/Song | 3-6,3-6 |
| ITF Japan F3 MD | 2018/03/19 06:40 | Imai/Niki v Sasai/Sekiguchi | 6-4,6-3 |
| ITF Japan F2 MD | 2018/03/17 06:00 | Imai/Niki v Lee/Lim | 7-5,6-3 |
| ITF Japan F2 MD | 2018/03/16 06:00 | Imai/Niki v Ito/Uesugi | 6-2,4-6,10-1 |
| ITF Japan F2 MD | 2018/03/15 04:35 | Imai/Niki v Koga/Yasugami | 7-5,6-3 |
| ITF Japan F2 MD | 2018/03/12 07:45 | Imai/Niki v Hong/Yu | 6-3,6-1 |
| ITF Japan F1 MD | 2018/03/10 05:15 | Imai/Niki v Katayama/Moritani | 6-1,6-4 |