| ITF Japan F6 | 2016/05/31 01:00 | Makoto Ochi v Arata Onozawa | 6-2,6-3 |
| ITF Japan F5 | 2015/06/02 01:00 | Makoto Ochi v Arata Onozawa | 3-6,6-2,6-4 |
| ITF Thailand F9 | 2015/05/05 04:25 | Arata Onozawa v Makoto Ochi | 6-3,6-3 |
| ITF Korea F1 | 2016/06/18 02:00 | Min Hyeok Cho v Makoto Ochi | 6-3,6-3 |
| ITF Korea F1 | 2016/06/17 03:35 | Makoto Ochi v Ju-Hae Moon | 6-1,6-2 |
| ITF Japan F7 | 2016/06/06 04:20 | Makoto Ochi v Yuya Ito | 4-6,1-6 |
| ITF Japan F6 | 2016/06/03 01:00 | Makoto Ochi v Yasutaka Uchiyama | 2-6,6-7 |
| ITF Japan F6 | 2016/06/01 01:00 | Makoto Ochi v Ko Suzuki | 6-4,6-2 |
| ITF Japan F6 | 2016/05/31 01:00 | Makoto Ochi v Arata Onozawa | 6-2,6-3 |
| ITF China F7 | 2016/05/19 02:00 | Chuhan Wang v Makoto Ochi | 6-2,6-2 |
| ITF China F7 | 2016/05/17 04:20 | Weibowen Zou v Makoto Ochi | 0-6,2-6 |
| ITF Korea F8 | 2016/08/23 03:25 | Seungri Choi v Arata Onozawa | 3-6,3-6 |
| ITF Vietnam F8 | 2016/08/09 02:00 | Arata Onozawa v Jui-Chen Hung | 6-3,6-3 |
| ITF Vietnam F8 | 2016/08/04 02:30 | Arata Onozawa v Mukund Sasikumar | 1-6,3-6 |
| ITF Vietnam F8 | 2016/08/02 02:00 | Arata Onozawa v Jonathan Kanar | 7-5,6-4 |
| ITF Hong Kong F3 | 2016/06/22 22:00 | Sami Reinwein v Arata Onozawa | 6-2,6-2 |
| ITF Hong Kong F3 | 2016/06/21 22:00 | David Agung Susanto v Arata Onozawa | 3-6,4-6 |
| ITF Hong Kong F3 | 2016/06/19 22:00 | Ryota Tanuma v Arata Onozawa | 1-6,5-7 |
| ITF Hong Kong F2 Qual | 2016/06/15 22:00 | Mikelis Libietis v Arata Onozawa | 6-4,7-6 |