Round: 25 Ground: Hardcourt outdoor
| ITF Indonesia F3 Qual | 2017/02/20 11:15 | Robin Thour v Kato, Shoma | 6-3,7-5 |
| ITF Indonesia F3 Qual | 2017/02/19 10:25 | Moldovan, Cristian Stefan v Kato, Shoma | 4-6,1-6 |
| ITF Indonesia F2 Qual | 2017/02/12 12:30 | Purcell, Rhett v Kato, Shoma | 7-6,6-4 |
| ITF Indonesia F2 Qual | 2017/02/11 10:55 | Kato, Shoma v Butts, Skyler | 6-2,6-0 |
| Others | 2016/11/05 02:00 | Kuan-Yi Lee v Kato, Shoma | 6-1,6-3 |
| ITF Japan F8 | 2016/06/15 04:30 | Kato, Shoma v Niki, Takuto | 3-6,3-6 |
| ITF Japan F8 | 2016/06/13 01:00 | Kato, Shoma v Nouchi, Kennosuke | 6-2,3-6,6-3 |
| ITF Japan F7 Qual | 2016/06/04 01:00 | Rio Noguchi v Kato, Shoma | 7-5,6-2 |
| ITF Japan F1 | 2017/03/04 01:00 | Ehara, Hiroyasu v Kousuke Ogura | 6-2,6-2 |
| Yokohama, Japan, Qualifying | 2017/02/26 03:20 | Ehara, Hiroyasu v Niki, Takuto | 7-6,1-6,3-6 |
| Yokohama, Japan, Qualifying | 2017/02/25 06:25 | Ehara, Hiroyasu v Masamichi Imamura | 6-3,6-4 |
| ITF Egypt F4 | 2017/02/10 12:30 | Hossam, Youssef v Ehara, Hiroyasu | 6-4,6-2 |
| ITF Egypt F4 | 2017/02/09 09:30 | Kolisnyk, Olexiy v Ehara, Hiroyasu | 2-6,1-6 |
| ITF Egypt F4 | 2017/02/08 11:55 | Ehara, Hiroyasu v Eriksson, Markus | 6-3,6-4 |
| ITF Egypt F4 | 2017/02/06 08:00 | Ehara, Hiroyasu v Numajiri, Keisuke | 6-0,6-3 |
| ITF Egypt F4 | 2017/02/05 08:00 | Ehara, Hiroyasu v Joshua Luck | 6-3,7-5 |