| ITF Vietnam F4 | 09/16 03:00 | 27 | Moritani, Soichiro v Ouyang, Bowen | 7-6,7-6 | |
| ITF Vietnam F4 | 09/14 02:00 | 26 | Shintaro Imai v Moritani, Soichiro | 3-6,3-6 | |
| ITF Vietnam F4 | 09/13 02:00 | 25 | Nguyen, David v Moritani, Soichiro | 3-6,3-6 | |
| ITF Indonesia F3 | 09/01 03:00 | 27 | Rungkat, Christopher v Moritani, Soichiro | 6-1,6-3 | |
| ITF Indonesia F3 | 08/31 08:00 | 26 | Moritani, Soichiro v Reinwein, Sami | Retired | |
| ITF Indonesia F3 | 08/30 08:30 | 25 | Wei-De Lin v Moritani, Soichiro | 1-6,2-6 | |
| ITF Indonesia F2 | 08/25 03:40 | 27 | Moritani, Soichiro v Gomez, Lucas | 5-7,3-6 | |
| ITF Indonesia F2 | 08/24 03:20 | 26 | Rigele Te v Moritani, Soichiro | 1-6,3-6 | |
| ITF Indonesia F2 | 08/23 06:50 | 25 | Moritani, Soichiro v Kaza, Vinayak Sharma | 6-4,7-6 | |
| ITF Indonesia F1 | 08/16 05:50 | 25 | Moritani, Soichiro v Reinwein, Sami | 3-6,6-4,2-6 | |
| ITF China F12 | 07/13 02:30 | 26 | Moritani, Soichiro v Sano, Koichi | 6-7,6-4,6-1 | |
| ITF China F12 | 07/12 02:30 | 25 | Shiga, Masato v Moritani, Soichiro | Retired | |
| ITF China F11 | 07/07 02:00 | 26 | Moritani, Soichiro v Banes, Maverick | 3-6,4-6 | |
| ITF China F11 | 07/05 08:05 | 25 | Wang, Ruixuan v Moritani, Soichiro | 2-6,1-6 | |
| ITF Japan F8 | 06/16 01:00 | 26 | Kibi, Yuya v Moritani, Soichiro | 6-1,7-5 | |
| ITF Japan F8 | 06/14 03:00 | 25 | Moritani, Soichiro v Habusawa, Tetsuro | 6-2,6-2 | |
| ITF Japan F7 | 06/06 05:55 | 25 | Shiga, Masato v Moritani, Soichiro | 7-5,6-4 | |
| ITF Japan F7 Qual | 06/05 01:00 | 54 | Moritani, Soichiro v Ren Nakamura | 6-3,6-3 | |
| ITF Japan F7 Qual | 06/04 01:00 | 54 | Moritani, Soichiro v Fukuoka, Yusei | 7-5,6-2 | |
| ITF Spain F15 | 05/25 11:50 | 25 | Moritani, Soichiro v Krainik, Pavel | 3-6,2-6 | |
| ITF Spain F15 Qual | 05/23 09:00 | 62 | Moritani, Soichiro v Guaita-Pais, Enric | 6-4,6-4 | |
| ITF Spain F15 Qual | 05/21 12:30 | 62 | Moritani, Soichiro v Vaquero Fernandez, Pol | 7-6,6-4 | |
| ITF Spain F14 | 05/17 10:00 | 25 | Lopez San Martin, Alvaro v Moritani, Soichiro | 6-4,6-3 | |
| ITF Spain F14 Qual | 05/15 08:00 | 62 | Moritani, Soichiro v de Rueda de Genover, Ignasi | Retired | |
| ITF Spain F13 | 05/10 14:25 | 25 | Moritani, Soichiro v Jaume Munar | 1-6,1-6 | |
| ITF Spain F13 | 05/09 10:00 | 62 | Moritani, Soichiro v Artunedo, Alejandro | 6-4,6-2 | |
| ITF Spain F13 | 05/08 10:00 | 62 | Moritani, Soichiro v Gabarro, Xavier | 6-3,6-1 | |
| ITF Spain F13 | 05/07 11:30 | 62 | Moritani, Soichiro v Naser, Javier | 6-3,6-1 | |
| ITF Turkey F18 | 05/03 10:00 | 25 | Moritani, Soichiro v Numajiri, Keisuke | 6-4,4-6,3-6 | |
| Turkey F17, Singles Qualifying | 04/25 08:00 | 44 | Moritani, Soichiro v Numajiri, Keisuke | 1-6,2-6 |