Round: 25 Ground: Hardcourt outdoor
| ITF Japan F7 | 2017/06/06 04:05 | Renta Tokuda v Masaki Osafune | 6-1,3-6,6-1 |
| ITF Japan F7 | 2017/06/04 01:00 | Masaki Osafune v Shoma Kato | 6-3,6-3 |
| ITF Japan F6 Qual | 2017/05/29 03:40 | Yuki Matsuo v Masaki Osafune | 7-6,6-2 |
| ITF China F7 | 2017/05/17 03:40 | Dayne Kelly v Masaki Osafune | 6-1,6-1 |
| ITF China F7 | 2017/05/16 05:30 | Jui-Chen Hung v Masaki Osafune | 2-6,6-1,2-6 |
| ITF China F7 Qual | 2017/05/15 03:55 | Chukang Wang v Masaki Osafune | 7-5,4-6,1-6 |
| ITF China F7 Qual | 2017/05/14 02:55 | Masaki Osafune v Calum Puttergill | 7-5,6-1 |
| ITF China F7 Qual | 2017/05/13 06:30 | Louis Clark v Masaki Osafune | 1-6,5-7 |
| ITF Guam F1 | 2017/06/18 00:00 | Steven Goh v Daiki Kato | 6-4,6-2 |
| ITF Japan F8 | 2017/06/14 01:00 | Steven Goh v Yunosuke Tanaka | 6-2,3-6,2-6 |
| ITF Japan F8 | 2017/06/11 03:00 | Steven Goh v Nicholas Reyes | 7-6,6-1 |
| ITF Japan F8 | 2017/06/10 05:00 | Steven Goh v Naoto Kai | 6-3,6-2 |
| ITF Australia F3 Qual | 2017/03/19 00:00 | Brandon Walkin v Steven Goh | 6-3,7-5 |
| ITF Australia F3 Qual | 2017/03/18 01:30 | Steven Goh v John Hu | 6-2,6-1 |
| ITF Australia F2 Qual | 2017/03/12 00:00 | Mislav Bosnjak v Steven Goh | 6-0,6-4 |
| ITF Guam F1 | 2016/05/24 00:00 | Steven Goh v Sho Katayama | 0-6,4-6 |