Round: 54 Ground: Synthetic outdoor
| ITF Japan F6 | 2016/05/31 04:00 | Duckhee Lee v Masaya Kobayashi | 6-1,6-1 |
| ITF Japan F4 | 2016/03/29 03:00 | Makoto Ochi v Masaya Kobayashi | 6-3,6-1 |
| ITF Japan F2 | 2016/03/19 03:50 | Masaya Kobayashi v Soonwoo Kwon | 6-7,0-6 |
| ITF Japan F2 | 2016/03/18 03:20 | Shuichi Sekiguchi v Masaya Kobayashi | 3-6,2-6 |
| ITF Japan F2 | 2016/03/17 01:00 | Ryota Kishi v Masaya Kobayashi | 6-3,2-6,2-6 |
| ITF Japan F2 | 2016/03/15 07:15 | Masaya Kobayashi v Finn Tearney | 6-2,7-6 |
| ITF Japan F1 | 2016/03/05 01:00 | Katsuki Nagao v Masaya Kobayashi | 6-2,2-6,6-3 |
| ITF Japan F6 Qual | 2016/05/28 01:00 | Daisuke Sumizawa v Shunrou Takeshima | 3-6,2-6 |
| ITF Turkey F16 | 2016/04/20 09:35 | Daisuke Sumizawa v Julien Dubail | 2-6,6-3,6-7 |
| ITF Turkey F16 | 2016/04/18 08:00 | Daisuke Sumizawa v Daniel Kossek | 6-3,6-4 |
| ITF Turkey F15 | 2016/04/13 10:35 | Shunsuke Wakita v Daisuke Sumizawa | 6-4,6-2 |
| ITF Turkey F15 | 2016/04/11 07:00 | Daisuke Sumizawa v Luke Stevenson | 3-6,6-4,6-3 |
| ITF Turkey F15 | 2016/04/10 08:00 | Luca Giacomelli v Daisuke Sumizawa | 6-7,3-6 |