| ITF Japan F3 | 2017/03/19 01:00 | Onozawa, Arata v Kawakami, Rimpei | 3-6,6-2,2-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Onozawa, Arata v Fujii, Sota | 6-4,6-3 |
| Challenger Kyoto Qual | 2017/02/19 05:25 | Wang, Jimmy v Onozawa, Arata | 6-3,6-4 |
| Challenger Kyoto Qual | 2017/02/18 07:35 | Onozawa, Arata v Yusuke Takahashi | 6-3,6-7,6-3 |
| Others | 2016/11/12 07:35 | Takeuchi, Kento (1987) v Onozawa, Arata | 7-6,6-2 |
| Others | 2016/11/12 02:10 | Onishi, Ken v Onozawa, Arata | 3-6,4-6 |
| ITF Vietnam F4 | 2016/09/15 03:00 | Onozawa, Arata v Congsup Congcar | 5-7,4-6 |
| ITF Vietnam F4 | 2016/09/12 03:00 | Onozawa, Arata v Sano, Koichi | 2-6,7-6,6-0 |
| ITF Indonesia F6 | 2017/04/08 07:35 | Tsung-Hao Huang v Look, Michael | 6-4,6-2 |
| ITF Indonesia F5 Qual | 2017/04/02 08:45 | Look, Michael v Bybel, Nicholas | 6-7,4-6 |
| ITF Indonesia F4 Qual | 2017/03/27 06:20 | Chiu, Yu Hsiang v Look, Michael | 6-3,6-2 |
| ITF Indonesia F4 Qual | 2017/03/26 05:20 | Pierce, Aron v Look, Michael | 3-6,7-6,3-6 |
| ITF Australia F1 | 2017/03/08 23:00 | Alex Bolt v Look, Michael | 6-2,7-6 |
| ITF Australia F1 | 2017/03/08 02:30 | Look, Michael v Turini, Thales | 6-2,6-1 |
| ITF Australia F1 Qual | 2017/03/06 01:50 | Poric, Alan v Look, Michael | 4-6,2-6 |
| ITF Australia F1 Qual | 2017/03/05 00:00 | Ma, William v Look, Michael | 5-7,6-3,2-6 |