| 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 |
| ITF Japan F1 MD | 2018/03/09 05:00 | Imai/Niki v Kibi/Onozawa | 7-5,7-5 |
| ITF Japan F1 MD | 2018/03/08 09:35 | Imai/Niki v Kato/Yoshida | 6-2,6-1 |
| ITF Japan F1 MD | 2018/03/06 06:30 | Imai/Niki v Sakai/Tanaka | 7-6,6-2 |
| Challenger Yokohama Qual MD | 2018/02/25 04:00 | Imai/Niki v Kai/Nakamura | 4-6,3-5 |
| ITF Hong Kong F6 MD | 2018/01/05 05:50 | Imai/Niki v Sakai/Tanaka | 6-2,3-6,4-10 |
| ITF Hong Kong F6 MD | 2018/01/04 07:15 | Imai/Niki v Bessire/Viola | 6-2,6-3 |
| ITF Japan F2 MD | 2018/03/13 07:20 | Koga/Yasugami v Oku/Onozawa | 4-6,7-6,10-3 |