| ITF Vietnam F4 | 2016/09/15 03:00 | Arata Onozawa v Congsup Congcar | 5-7,4-6 |
| ITF Vietnam F4 | 2016/09/12 03:00 | Arata Onozawa v Koichi Sano | 2-6,7-6,6-0 |
| ITF Korea F7 | 2016/09/01 04:05 | Makoto Ochi v Arata Onozawa | 6-2,6-2 |
| 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 | 2016/09/18 05:00 | Chan-Yeong Oh v Pavel Motl | 7-5,6-3 |
| ITF Vietnam F8 | 2016/09/18 03:00 | Chan-Yeong Oh v Alexander Babanine | 6-0,6-2 |
| ITF Vietnam F4 | 2016/09/13 07:10 | Chan-Yeong Oh v Issei Okamura | 6-7,3-6 |
| ITF Korea F8 | 2016/09/07 02:00 | Chan-Yeong Oh v Min-Kyu Song | 4-6,2-6 |
| ITF Korea F8 | 2016/09/06 06:00 | Ju-Hae Moon v Chan-Yeong Oh | 4-6,3-6 |
| ITF Korea F8 | 2016/08/29 01:30 | Jae-Won Choi v Chan-Yeong Oh | 6-3,6-1 |
| ITF Korea F8 | 2016/08/28 02:00 | Yu-Seob Kim v Chan-Yeong Oh | 3-6,2-6 |
| ITF Korea F8 | 2016/08/27 01:00 | Hangyeom Kim v Chan-Yeong Oh | 0-6,2-6 |