Round: 62 Ground: Hardcourt outdoor
| Challenger Kyoto Qual | 2017/02/19 05:25 | Jimmy Wang v Arata Onozawa | 6-3,6-4 |
| Challenger Kyoto Qual | 2017/02/18 07:35 | Arata Onozawa v Yusuke Takahashi | 6-3,6-7,6-3 |
| Others | 2016/11/12 07:35 | Kento Takeuchi v Arata Onozawa | 7-6,6-2 |
| Others | 2016/11/12 02:10 | Ken Onishi v Arata Onozawa | 3-6,4-6 |
| 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 Japan F3 | 2017/03/18 00:30 | Sota Fujii v Aoran Wang | 6-4,6-4 |
| ITF Japan F2 | 2017/03/12 04:00 | Soichiro Moritani v Sota Fujii | 6-2,7-5 |
| ITF Japan F2 | 2017/03/11 03:00 | Sota Fujii v Aoran Wang | 6-3,6-4 |
| ITF Japan F1 | 2017/03/04 01:00 | Sota Fujii v Yuta Kawahashi | 4-6,6-3,2-6 |
| Challenger Kyoto Qual | 2017/02/18 02:35 | Sota Fujii v Yunosuke Tanaka | 6-3,3-6,6-7 |