Stadium: Court 4 Round: 27 Ground: Hardcourt outdoor
| ITF China F6 | 2017/05/12 02:30 | Soichiro Moritani v Shintaro Imai | 0-6,1-6 |
| ITF Vietnam F4 | 2016/09/14 02:00 | Shintaro Imai v Soichiro Moritani | 3-6,3-6 |
| ITF Japan F2 | 2016/03/12 02:00 | Soichiro Moritani v Shintaro Imai | 0-6,3-6 |
| ITF Japan F2 | 2018/03/14 02:40 | Kento Takeuchi v Soichiro Moritani | 4-6,0-6 |
| ITF Japan F2 | 2018/03/13 00:30 | Yuki Takamura v Soichiro Moritani | 6-4,1-6,3-6 |
| ITF Japan F2 | 2018/03/12 00:30 | Soichiro Moritani v Masaki Osafune | 7-6,6-0 |
| ITF Japan F1 | 2018/03/09 02:00 | Takuto Niki v Soichiro Moritani | 6-1,6-4 |
| ITF Japan F1 | 2018/03/08 05:35 | Shinji Hazawa v Soichiro Moritani | 6-7,2-6 |
| ITF Japan F1 | 2018/03/07 06:00 | Soichiro Moritani v Brydan Klein | 7-6,7-5 |
| ITF Hong Kong F6 | 2018/01/01 02:00 | Soichiro Moritani v Emil Ruusuvuori | 0-6,4-6 |
| ITF Hong Kong F5 | 2017/12/24 03:00 | Soichiro Moritani v Masaya Kobayashi | 2-6,2-6 |
| ITF Japan F2 | 2018/03/14 01:00 | Rio Noguchi v Shintaro Imai | 3-6,3-6 |
| ITF Japan F2 | 2018/03/13 02:10 | Cheng-Yu Yu v Shintaro Imai | 7-6,3-6,2-6 |
| ITF Japan F1 | 2018/03/06 02:00 | Shintaro Imai v Sho Katayama | 2-6,5-7 |
| Challenger Yokohama Qual | 2018/02/24 01:00 | Maverick Banes v Shintaro Imai | 7-6,1-6,7-6 |
| Challenger Kyoto | 2018/02/20 05:00 | Konstantin Kravchuk v Shintaro Imai | 6-4,7-5 |
| ITF Hong Kong F6 | 2018/01/05 02:00 | Matteo Viola v Shintaro Imai | 7-5,6-2 |
| ITF Hong Kong F6 | 2018/01/04 02:00 | Shintaro Imai v Emil Ruusuvuori | 6-4,6-3 |
| ITF Hong Kong F6 | 2018/01/03 02:00 | Shintaro Imai v Masaya Kobayashi | 6-3,6-0 |