Ground: Hardcourt outdoor
| ITF Japan F1 | 2015/03/10 01:00 | Masaki Sasai v Soichiro Moritani | 6-1,7-5 |
| ITF Turkey F6 | 2015/02/09 11:35 | Mohamed Shabib v Soichiro Moritani | 6-2,6-4 |
| ITF Turkey F6 | 2015/02/08 08:00 | Aoran Wang v Soichiro Moritani | 3-6,4-6 |
| ITF Turkey F5 | 2015/02/02 12:00 | Sami Reinwein v Soichiro Moritani | 6-3,6-1 |
| ITF Turkey F5 | 2015/02/02 07:30 | Florian Jakob v Soichiro Moritani | 1-6,1-6 |
| ITF Turkey F33 | 2014/09/22 07:00 | Katsuki Nagao v Soichiro Moritani | 6-4,6-2 |
| ITF Turkey F33 | 2014/09/21 07:00 | Nico Borter v Soichiro Moritani | 6-1,2-6,1-6 |
| ITF Turkey F32 | 2014/09/17 09:00 | Timur Khabibulin v Soichiro Moritani | 6-2,7-6 |
| ITF Japan F1 | 2015/03/09 00:40 | Jarryd Chaplin v Keisuke Watanuki | 6-4,4-6,7-6 |
| ITF Turkey F34 | 2014/09/28 07:00 | Katsuki Nagao v Keisuke Watanuki | 6-3,5-7,7-6 |
| ITF Turkey F34 | 2014/09/27 07:00 | Keisuke Watanuki v Pavel Shchaya-Zubrov | 6-0,6-4 |
| ITF Turkey F32 | 2014/09/17 11:20 | Keisuke Watanuki v Antoine Bellier | 1-6,3-6 |
| ITF Turkey F31 | 2014/09/10 08:30 | Keisuke Watanuki v Nicolaas Scholtz | 3-6,1-6 |
| ITF Turkey F31 | 2014/09/08 07:30 | Keisuke Watanuki v Ren Nakamura | 6-3,6-0 |
| ITF Japan F8 | 2014/06/27 01:00 | Keisuke Watanuki v Arata Onozawa | 3-6,4-6 |
| ITF Japan F8 | 2014/06/26 04:35 | Masaki Sasai v Keisuke Watanuki | 3-6,1-6 |