| ITF Japan F8 | 2016/06/13 01:00 | Shoma Kato v Kennosuke Nouchi | 6-2,3-6,6-3 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Rio Noguchi v Shoma Kato | 7-5,6-2 |
| ITF Japan F6 Qual | 2016/05/29 01:00 | Yuya Ito v Shoma Kato | 6-4,6-2 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Kennosuke Nouchi v Shoma Kato | 4-6,3-6 |
| ITF Japan F4 | 2016/03/26 00:00 | Shoma Kato v Kazuma Kawachi | 2-6,4-6 |
| ITF Japan F3 | 2016/03/19 00:30 | Wishaya Trongcharoenchaikul v Shoma Kato | 6-3,6-1 |
| ITF Japan F1 | 2016/03/10 05:35 | Karunuday Singh v Shoma Kato | 6-0,6-1 |
| ITF Japan F7 | 2016/06/07 01:00 | Keisuke Watanuki v Takuto Niki | 6-4,7-6 |
| ITF Japan F6 | 2016/05/31 01:00 | Takuto Niki v Hiromasa Oku | 2-6,3-6 |
| ITF Guam F1 | 2016/05/27 01:25 | Andrew Whittington v Takuto Niki | 4-6,6-4,6-4 |
| ITF Guam F1 | 2016/05/24 06:30 | Mark Oljaca v Takuto Niki | 4-6,0-6 |
| ITF Japan F5 | 2016/04/08 06:25 | Takuto Niki v Sho Katayama | 7-6,2-6,3-6 |
| ITF Japan F5 | 2016/04/06 03:40 | Takuto Niki v Ko Suzuki | 6-4,3-6,6-2 |
| ITF Japan F4 | 2016/03/30 01:00 | Takuto Niki v Ryota Tanuma | 4-6,5-7 |
| ITF Japan F3 | 2016/03/21 03:45 | Xin Gao v Takuto Niki | 2-6,6-2,6-2 |