| ITF Singapore F2 | 05/31 02:00 | 25 | Goveas, Aryan v Moritani, Soichiro | 6-4,6-7,6-3 | |
| ITF Singapore F1 | 05/26 02:00 | 26 | Kelly, Dayne v Moritani, Soichiro | 6-1,6-3 | |
| ITF Singapore F1 | 05/23 02:00 | 25 | Singh, Karunuday v Moritani, Soichiro | 5-7,3-6 | |
| ITF China F6 | 05/12 02:30 | 27 | Moritani, Soichiro v Shintaro Imai | 0-6,1-6 | |
| ITF China F6 | 05/11 03:00 | 26 | Zhong, Su Hao v Moritani, Soichiro | 1-6,4-6 | |
| ITF China F6 | 05/10 02:00 | 25 | Aoran Wang v Moritani, Soichiro | 3-6,3-6 | |
| ITF Indonesia F6 | 04/14 03:30 | 27 | Max Purcell v Moritani, Soichiro | 6-1,6-4 | |
| ITF Indonesia F6 | 04/13 03:00 | 26 | Moritani, Soichiro v Alejandro Tabilo | 6-4,6-2 | |
| ITF Indonesia F6 | 04/11 03:00 | 25 | Moritani, Soichiro v Zhao, Lingxi | 6-4,6-0 | |
| ITF Indonesia F5 | 04/04 03:00 | 25 | Moritani, Soichiro v Yu, Cheng-Yu | 4-6,4-6 | |
| Indonesia F4, Singles | 03/30 03:00 | 26 | Moritani, Soichiro v Rungkat, Christopher | 2-6,3-6 | |
| Indonesia F4, Singles | 03/29 05:05 | 25 | Moritani, Soichiro v Zhao, Lingxi | 7-5,6-1 | |
| ITF Japan F3 | 03/22 03:00 | 26 | Chan-Yeong Oh v Moritani, Soichiro | 6-3,3-6,6-4 | |
| ITF Japan F3 | 03/20 01:00 | 25 | Moritani, Soichiro v Shiga, Masato | 6-2,6-2 | |
| ITF Japan F2 | 03/13 01:00 | 44 | Moritani, Soichiro v Rio Noguchi | 3-6,0-6 | |
| ITF Japan F2 | 03/12 04:00 | 44 | Moritani, Soichiro v Fujii, Sota | 6-2,7-5 | |
| ITF Japan F1 | 03/08 01:00 | 25 | Masaya Kobayashi v Moritani, Soichiro | 6-3,6-4 | |
| ITF Indonesia F2 | 02/15 06:25 | 25 | Katayama, Sho v Moritani, Soichiro | 6-2,6-3 | |
| ITF Indonesia F1 | 02/09 03:00 | 26 | Singh, Karunuday v Moritani, Soichiro | 6-4,6-3 | |
| ITF Indonesia F1 | 02/07 05:35 | 25 | Moritani, Soichiro v Hobbs, Roy | 6-3,7-6 | |
| ITF Thailand F5 | 12/18 04:00 | 44 | Moritani, Soichiro v Numajiri, Keisuke | 4-6,4-6 | |
| ITF Thailand F5 | 12/17 06:00 | 44 | Moritani, Soichiro v Maxime Cressy | 6-4,6-4 | |
| ITF Thailand F4 | 12/13 04:10 | 25 | Doumbia, Sadio v Moritani, Soichiro | 6-3,7-5 | |
| Others | 11/12 04:30 | 45 | Issei Okamura v Moritani, Soichiro | 7-5,6-2 | |
| Others | 11/06 04:25 | 46 | Sho Shimabukuro v Moritani, Soichiro | 6-2,7-6 | |
| Others | 11/05 05:50 | 45 | Moritani, Soichiro v Ren Nakamura | 6-1,6-2 | |
| ITF Vietnam F5 | 09/23 03:00 | 27 | Moritani, Soichiro v Ito, Yuichi | 1-6,4-6 | |
| ITF Vietnam F5 | 09/21 03:00 | 26 | Moritani, Soichiro v Chiu, Yu Hsiang | 6-4,7-6 | |
| ITF Vietnam F5 | 09/19 03:00 | 25 | Hong, Seong Chan v Moritani, Soichiro | 7-6,4-6,4-6 | |
| ITF Vietnam F4 | 09/17 05:20 | 28 | Kelly, Dayne v Moritani, Soichiro | 6-2,6-3 |