Round: 62 Ground: Clay
| ITF Japan F6 Qual | 2016/05/28 01:00 | Nouchi, Kennosuke v Kato, Shoma | 4-6,3-6 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Rio Noguchi v Kato, Shoma | 7-5,6-2 |
| ITF Japan F6 Qual | 2016/05/29 01:00 | Ito, Yuya v Kato, Shoma | 6-4,6-2 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Nouchi, Kennosuke v Kato, Shoma | 4-6,3-6 |
| ITF Japan F4 | 2016/03/26 00:00 | Kato, Shoma v Kazuma Kawachi | 2-6,4-6 |
| ITF Japan F3 | 2016/03/19 00:30 | Wishaya Trongcharoenchaikul v Kato, Shoma | 6-3,6-1 |
| ITF Japan F1 | 2016/03/10 05:35 | Singh, Karunuday v Kato, Shoma | 6-0,6-1 |
| ITF Japan F8 | 2016/06/12 01:00 | Tsunematsu, Takumi v Nouchi, Kennosuke | 3-6,6-3,3-6 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Nouchi, Kennosuke v Kato, Shoma | 4-6,3-6 |
| ITF Guam F1 | 2016/05/22 00:00 | Oh, Seong-Gook v Nouchi, Kennosuke | 6-4,6-1 |
| ITF Guam F1 | 2016/05/21 01:00 | Camacho, Camden v Nouchi, Kennosuke | 0-6,0-6 |
| ITF Japan F7 Qual | 2015/06/14 00:00 | Moon, Ju-Hae v Nouchi, Kennosuke | 6-3,6-4 |