Stadium: Court E Round: 62 Ground: Hardcourt outdoor
| Challenger Yokohama Qual | 2018/02/24 06:15 | Yuta Shimizu v Yo Han Sung | 6-2,6-3 |
| ITF Japan F1 | 2018/03/03 01:00 | Masamichi Imamura v Shunrou Takeshima | 4-6,6-4,6-2 |
| Challenger Yokohama Qual | 2018/02/26 01:00 | Jumpei Yamasaki v Masamichi Imamura | 4-6,7-6,6-4 |
| Challenger Yokohama Qual | 2018/02/25 01:00 | Masamichi Imamura v Wishaya Trongcharoenchaikul | 6-1,6-4 |
| ITF Japan F6 | 2017/05/29 04:25 | Renta Tokuda v Masamichi Imamura | 6-4,6-0 |
| ITF Japan F5 | 2017/04/03 02:25 | Masamichi Imamura v Chan-Yeong Oh | 6-7,6-4,3-6 |
| ITF Japan F5 | 2017/04/01 01:00 | Kaito Itsusaki v Masamichi Imamura | 3-6,4-6 |
| ITF Japan F3 | 2017/03/18 08:00 | Masamichi Imamura v Katsuki Nagao | 2-6,1-6 |
| ITF Japan F3 | 2017/03/18 05:00 | Masamichi Imamura v Takuya Kumasaka | 7-6,7-5 |