| ITF Korea F8 | 2016/08/24 04:20 | Makoto Ochi v Arata Onozawa | 6-3,6-2 |
| 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 F7 | 2016/08/31 04:35 | Makoto Ochi v Katsuki Nagao | 6-3,6-2 |
| ITF Korea F7 | 2016/08/30 01:30 | Makoto Ochi v Ji Sung Nam | 6-1,6-4 |
| ITF Korea F8 | 2016/08/27 04:00 | Makoto Ochi v Ji Sung Nam | 7-5,1-6,1-6 |
| ITF Korea F8 | 2016/08/26 03:00 | Makoto Ochi v Cheong-Eui Kim | 1-6,7-5,7-5 |
| ITF Korea F8 | 2016/08/25 03:55 | Makoto Ochi v Sho Katayama | 6-1,6-2 |
| ITF Korea F8 | 2016/08/24 04:20 | Makoto Ochi v Arata Onozawa | 6-3,6-2 |
| 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 Korea F7 | 2016/08/31 02:00 | Jung-Woong Na v Arata Onozawa | 6-7,5-7 |
| ITF Korea F7 | 2016/08/29 02:30 | Arata Onozawa v Gengo Kikuchi | 3-6,6-2,6-3 |
| ITF Korea F8 | 2016/08/24 04:20 | Makoto Ochi v Arata Onozawa | 6-3,6-2 |
| 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 Hongkong F3 | 2016/06/22 22:00 | Sami Reinwein v Arata Onozawa | 6-2,6-2 |