| ITF Chinese Taipei F1 | 07/19 03:55 | 26 | Hu, Nicholas S v Moritani, Soichiro | Retired | |
| ITF Chinese Taipei F1 | 07/17 02:00 | 25 | Yuttana Charoenphon v Moritani, Soichiro | 5-7,4-6 | |
| ITF Malaysia F2 | 07/13 03:00 | 28 | Moritani, Soichiro v Petit, Gabriel | 6-7,6-0,3-6 | |
| ITF Malaysia F2 | 07/12 03:00 | 27 | Perez Sanz, David v Moritani, Soichiro | 5-7,2-6 | |
| ITF Malaysia F2 | 07/11 02:00 | 26 | Look, Michael v Moritani, Soichiro | 4-6,5-7 | |
| ITF Malaysia F2 | 07/10 02:00 | 25 | Akbar, Mohammad Abid Ali Khan v Moritani, Soichiro | 2-6,0-6 | |
| ITF Malaysia F1 | 07/05 02:30 | 27 | Moritani, Soichiro v Brugnerotto, Marco | 6-3,6-7,5-7 | |
| ITF Malaysia F1 | 07/04 03:30 | 26 | Moritani, Soichiro v Oh, Seong-Gook | 6-4,6-0 | |
| ITF Malaysia F1 | 07/03 09:25 | 25 | Moritani, Soichiro v Jesse Delaney | 6-3,6-4 | |
| ITF Korea F3 | 06/19 07:10 | 25 | Moritani, Soichiro v Niki, Takuto | 0-6,0-6 | |
| ITF Korea F2 | 06/14 03:45 | 26 | Moritani, Soichiro v Yunseong Chung | 6-7,0-6 | |
| ITF Korea F2 | 06/13 03:05 | 25 | Moritani, Soichiro v Vigani, Joy | 6-1,6-2 | |
| ITF Singapore F2 | 05/21 02:00 | 25 | Moritani, Soichiro v Thai-Son Kwiatkowski | 3-6,2-6 | |
| ITF Singapore F1 | 05/19 03:00 | 29 | [495] Moritani, Soichiro v Thai-Son Kwiatkowski [485] | 2-6,2-6 | |
| ITF Singapore F1 | 05/18 03:30 | 28 | Hu, Nicholas S v Moritani, Soichiro | 3-6,1-6 | |
| ITF Singapore F1 | 05/17 03:00 | 27 | Moritani, Soichiro v Farren, Connor | Retired | |
| ITF Singapore F1 | 05/16 04:20 | 26 | Moritani, Soichiro v Vuradin, Lucas | 6-1,1-6,7-6 | |
| ITF Singapore F1 | 05/15 02:00 | 25 | Moritani, Soichiro v Adamson, Alec | 6-3,1-6,6-1 | |
| ITF Vietnam F2 | 05/07 03:00 | 25 | Saito, Takashi v Moritani, Soichiro | 7-6,3-6,6-3 | |
| ITF Vietnam F1 | 04/30 03:00 | 25 | Moritani, Soichiro v Navasirisomboon, Jirat | 2-6,4-6 | |
| ITF Japan F6 | 04/10 02:25 | 25 | [309] Hiroki Moriya v Moritani, Soichiro [439] | 6-4,7-5 | |
| ITF Japan F5 | 04/02 02:20 | 25 | Jumpei Yamasaki v Moritani, Soichiro | 6-1,6-3 | |
| ITF Japan F4 | 03/26 01:00 | 62 | Moritani, Soichiro v Fujii, Shinta | 6-4,3-6,3-6 | |
| ITF Japan F4 | 03/25 01:00 | 62 | Moritani, Soichiro v Sasai, Masaki | 6-4,6-3 | |
| ITF Japan F4 | 03/24 02:00 | 62 | Moritani, Soichiro v Matsumoto, Itsuki | 6-2,6-3 | |
| ITF Japan F3 | 03/19 01:00 | 25 | Katayama, Sho v Moritani, Soichiro | 6-2,6-0 | |
| ITF Japan F3 | 03/18 01:00 | 44 | Moritani, Soichiro v Saito, Takashi | 6-3,3-6,0-6 | |
| ITF Japan F3 | 03/17 04:00 | 44 | Moritani, Soichiro v Shimizu, Kazuki | 6-2,6-3 | |
| ITF Japan F2 | 03/16 01:00 | 27 | Moritani, Soichiro v Shintaro Imai | 2-6,5-7 | |
| ITF Japan F2 | 03/14 02:40 | 26 | Takeuchi, Kento (1987) v Moritani, Soichiro | 4-6,0-6 |