Round: 62 Ground: Hardcourt outdoor
| ITF Japan F4 | 2016/03/27 01:00 | Katsuki Nagao v Masaki Osafune | 6-1,6-2 |
| ITF Dominican Republic F2 | 2015/12/06 14:00 | Juan Carlos Aguilar v Masaki Osafune | 7-5,6-3 |
| ITF Dominican Republic F2 | 2015/12/05 13:30 | Mitchell Thomas McDaniels v Masaki Osafune | 4-6,6-7 |
| ITF Dominican Republic F1 | 2015/11/28 16:00 | Conor Berg v Masaki Osafune | 6-2,3-6,7-6 |
| ITF Turkey F41 | 2015/10/13 07:00 | Marek Semjan v Masaki Osafune | 7-6,2-6,7-6 |
| ITF Turkey F36 | 2015/10/05 07:00 | Yuanfeng Li v Masaki Osafune | 7-5,6-0 |
| ITF Turkey F36 | 2015/10/04 12:00 | Masaki Osafune v Victor-Mugurel Anagnastopol | 7-5,6-0 |
| ITF China F11 Qual | 2015/07/20 02:00 | Kittiphong Wachiramanowong v Masaki Osafune | 6-0,6-1 |
| ITF Indonesia F5 | 2016/12/07 05:20 | Cing-Yang Meng v Rio Noguchi | 6-1,6-4 |
| ITF Indonesia F5 | 2016/12/05 09:00 | Hong Kit Wong v Rio Noguchi | 3-6,3-6 |
| ITF Indonesia F5 | 2016/12/05 03:30 | Iswandaru K Putro v Rio Noguchi | 2-6,2-6 |
| ITF Indonesia F4 Qual | 2016/11/27 05:30 | Rio Noguchi v Lingxi Zhao | 4-6,4-6 |
| Others | 2016/11/12 05:50 | Rio Noguchi v Ken Onoda | 6-4,1-6,2-6 |
| ITF Chinese Taipei F2 | 2016/10/18 02:00 | Rio Noguchi v Vincent Jaensch-Mueller | 2-6,5-7 |
| ITF Chinese Taipei F2 | 2016/10/17 02:00 | Rio Noguchi v Yu-Chang Wang | 6-1,6-2 |
| ITF Chinese Taipei F1 | 2016/10/13 04:30 | Takuto Niki v Rio Noguchi | 6-3,7-6 |