Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| ITF Japan F2 | 2018/03/16 01:00 | Moritani, Soichiro v Shintaro Imai | 2-6,5-7 |
| ITF China F6 | 2017/05/12 02:30 | Moritani, Soichiro v Shintaro Imai | 0-6,1-6 |
| ITF Vietnam F4 | 2016/09/14 02:00 | Shintaro Imai v Moritani, Soichiro | 3-6,3-6 |
| ITF Japan F2 | 2016/03/12 02:00 | Moritani, Soichiro v Shintaro Imai | 0-6,3-6 |
| ITF Thailand F4 | 2018/09/26 04:45 | Moritani, Soichiro v Singh, Dalwinder | 6-3,6-2 |
| ITF Thailand F4 | 2018/09/25 06:55 | Moritani, Soichiro v Kelsey Stevenson | 6-4,6-3 |
| ITF Thailand F3 | 2018/09/07 02:00 | Isarow, Pruchya v Moritani, Soichiro | 6-2,6-2 |
| ITF Thailand F3 | 2018/09/06 02:00 | Moritani, Soichiro v Saito, Takashi | 7-5,6-2 |
| ITF Thailand F3 | 2018/09/05 04:45 | Moritani, Soichiro v Kerdlaphee, Kittirat | 6-2,6-7,6-4 |
| ITF Thailand F3 | 2018/09/04 07:45 | Moritani, Soichiro v Natthasith Kunsuwan | 6-2,6-2 |
| ITF Thailand F2 | 2018/08/27 07:10 | Tanuma, Ryota v Moritani, Soichiro | 6-2,7-6 |
| ITF Indonesia F3 | 2018/08/07 05:05 | Nolan, Daniel v Moritani, Soichiro | 7-6,6-2 |
| ITF Thailand F4 | 2018/09/26 04:55 | Congsup Congcar v Shintaro Imai | 4-6,3-6 |
| ITF Thailand F4 | 2018/09/24 04:00 | Spec, Matic v Shintaro Imai | 6-7,3-6 |
| Zhangjiagang, China | 2018/09/03 03:15 | Shintaro Imai v Sidharth Rawat | 3-6,1-6 |
| Challenger Gwangju Qual | 2018/08/12 01:30 | Shintaro Imai v Na, Jung-Woong | 4-6,2-6 |
| Jinan, China | 2018/08/04 08:20 | Shintaro Imai v Tung-Lin Wu | 2-6,3-6 |
| Challenger Granby Qual | 2018/07/22 21:30 | Grills, Jacob v Shintaro Imai | 6-4,6-1 |
| Challenger Granby Qual | 2018/07/21 15:55 | Liam Draxl v Shintaro Imai | 4-6,2-6 |
| Challenger Gatineau Qual | 2018/07/14 18:05 | Shintaro Imai v Antoine Escoffier | 4-6,6-3,1-6 |