Ground: Clay
| ITF Spain F13 | 2015/05/10 12:00 | Eric Caleguer v Soichiro Moritani | 1-6,1-6 |
| ITF Spain F13 | 2015/05/11 10:00 | Jaume Pla Malfeito v Soichiro Moritani | 6-0,6-1 |
| ITF Spain F13 | 2015/05/10 12:00 | Eric Caleguer v Soichiro Moritani | 1-6,1-6 |
| ITF Japan F3 | 2015/03/24 01:00 | Yong-Kyu Lim v Soichiro Moritani | 7-6,6-3 |
| ITF Japan F2 | 2015/03/19 01:00 | Chu-Huan Yi v Soichiro Moritani | 6-3,6-7,6-1 |
| ITF Japan F2 | 2015/03/17 05:25 | Ko Suzuki v Soichiro Moritani | 6-3,3-6,2-6 |
| ITF Japan F2 | 2015/03/15 01:00 | Yohei Ono v Soichiro Moritani | 6-2,2-6,2-6 |
| ITF Japan F2 | 2015/03/14 00:30 | Soichiro Moritani v Keisuke Watanuki | 6-4,6-2 |
| ITF Japan F1 | 2015/03/10 01:00 | Masaki Sasai v Soichiro Moritani | 6-1,7-5 |
| ITF Spain F13 | 2015/05/10 12:00 | Eric Caleguer v Soichiro Moritani | 1-6,1-6 |
| ITF Spain F2 | 2015/01/31 10:30 | Alexander Igoshin v Eric Caleguer | 6-1,6-2 |
| ITF Peru F1 | 2014/10/18 14:30 | Eric Caleguer v Guillermo Cabrera | 0-6,2-6 |