Round: 62 Ground: Hardcourt outdoor
| ITF Turkey F33 | 2014/09/22 07:00 | Katsuki Nagao v Soichiro Moritani | 6-4,6-2 |
| ITF Japan F1 | 2016/03/05 01:00 | Katsuki Nagao v Masaya Kobayashi | 6-2,2-6,6-3 |
| ITF Japan F8 | 2015/06/27 01:00 | Yasutaka Uchiyama v Katsuki Nagao | 7-6,6-3 |
| ITF Japan F8 | 2015/06/25 04:25 | Hiroyasu Ehara v Katsuki Nagao | 4-6,3-6 |
| ITF Japan F8 | 2015/06/24 01:10 | Katsuki Nagao v Masaki Osafune | 6-3,6-0 |
| ITF Japan F7 | 2015/06/18 02:00 | Ryota Tanuma v Katsuki Nagao | 6-3,6-1 |
| ITF Japan F7 | 2015/06/17 01:00 | Shunrou Takeshima v Katsuki Nagao | 6-7,3-6 |
| ITF Japan F6 | 2015/06/10 01:30 | Yosuke Watanuki v Katsuki Nagao | 7-6,6-7,6-4 |
| ITF Japan F5 | 2015/06/02 01:00 | Ben Mclachlan v Katsuki Nagao | 6-1,6-2 |
| ITF Japan F1 | 2016/03/05 01:00 | Yohei Otsuka v Soichiro Moritani | 3-6,3-6 |
| ITF Turkey F6 | 2016/02/08 09:30 | Soichiro Moritani v Maxime Pauwels | 3-6,1-6 |
| ITF Turkey F6 | 2016/02/07 10:00 | Sarp Agabigun v Soichiro Moritani | 5-7,2-6 |
| ITF Turkey F6 | 2016/02/06 09:00 | Soichiro Moritani v Pedro Gabriel Rodrigues | 6-1,6-2 |
| ITF Turkey F5 | 2016/02/02 08:00 | Soichiro Moritani v Riccardo Bellotti | 2-6,2-6 |
| ITF Turkey F4 | 2016/01/30 08:00 | Soichiro Moritani v Joris De Loore | 0-6,2-6 |
| ITF Turkey F4 | 2016/01/29 08:00 | Anil Yuksel v Soichiro Moritani | 2-6,6-1,2-6 |
| ITF Turkey F4 | 2016/01/28 08:00 | Soichiro Moritani v Viktor Durasovic | 7-6,6-3 |