| ITF Hong Kong F1 | 2017/06/20 09:35 | Karunuday Singh v Arata Onozawa | 6-4,1-6,6-1 |
| ITF Japan F8 | 2017/06/15 03:05 | Arata Onozawa v Koichi Sano | 6-2,1-6,0-6 |
| ITF Japan F8 | 2017/06/14 03:00 | Johan Nikles v Arata Onozawa | 1-6,0-6 |
| ITF Japan F7 | 2017/06/06 01:00 | Arata Onozawa v Masaki Sasai | 6-3,2-6,3-6 |
| ITF Japan F6 | 2017/05/30 03:30 | Yuto Sakai v Arata Onozawa | 7-6,7-5 |
| ITF Singapore F1 Qual | 2017/05/21 04:00 | Arata Onozawa v Michael Look | 4-6,7-6,4-6 |
| ITF Japan F3 | 2017/03/19 01:00 | Arata Onozawa v Rimpei Kawakami | 3-6,6-2,2-6 |
| ITF Japan F3 | 2017/03/18 06:00 | Arata Onozawa v Sota Fujii | 6-4,6-3 |
| ITF Thailand F4 Qual | 2017/07/30 04:20 | Shahbaaz Khan v Thien Nguyen Hoang | 4-6,6-1,2-6 |
| ITF Thailand F3 | 2017/06/20 06:00 | Thien Nguyen Hoang v Teeradon Tortrakul | 4-6,6-3,5-7 |
| ITF Thailand F2 | 2017/06/10 10:30 | Thien Nguyen Hoang v Suthinan Tanthaseraneewat | 6-7,4-6 |
| ITF Singapore F2 Qual | 2017/05/29 02:00 | Aryan Goveas v Thien Nguyen Hoang | 6-2,6-3 |
| ITF Singapore F1 Qual | 2017/05/21 02:00 | Fitriadi M Rifqi v Thien Nguyen Hoang | 6-3,6-4 |
| Davis Cup | 2017/02/03 09:00 | Thien Nguyen Hoang v Hong Kit Wong | 7-6,5-7,3-6,6-3,0-6 |
| ITF Indonesia F5 | 2016/12/06 04:00 | Justin Barki v Thien Nguyen Hoang | 6-2,6-4 |
| ITF Indonesia F4 | 2016/12/01 04:45 | Shintaro Imai v Thien Nguyen Hoang | 6-2,6-4 |