Round: 62 Ground: Hardcourt outdoor
| ITF Thailand F12 Qual | 2017/12/09 05:30 | Cheong Hwi Kim v Sung Jun Park | 1-6,1-6 |
| ITF Thailand F10 Qual | 2017/11/26 07:00 | Ryota Tanuma v Cheong Hwi Kim | 6-0,6-0 |
| ITF Thailand F10 Qual | 2017/11/25 04:00 | Patcharapol Kawin v Cheong Hwi Kim | 3-6,3-6 |
| ITF Vietnam F3 | 2017/11/18 05:00 | Cheong Hwi Kim v Sergey Bolotov | 6-7,2-6 |
| ITF Vietnam F2 | 2017/11/11 04:00 | Ryota Kishi v Cheong Hwi Kim | 7-5,6-1 |
| ITF Vietnam F1 | 2017/11/05 02:00 | Vasko Mladenov v Cheong Hwi Kim | 6-0,6-4 |
| ITF Malaysia F3 | 2017/10/28 04:30 | Cheong Hwi Kim v Punn Bodhidatta | 3-6,6-7 |
| ITF Malaysia F2 | 2017/10/22 01:00 | Cheong Hwi Kim v Vinayak Sharma Kaza | 4-6,0-6 |
| Challenger Toyota Qual | 2017/11/11 02:15 | Yuto Sakai v Masaki Osafune | 7-6,1-6,6-1 |
| ITF Guam F1 | 2017/06/22 03:25 | Masaki Osafune v Yuichi Ito | 2-6,4-6 |
| ITF Guam F1 | 2017/06/20 06:00 | Masaki Osafune v Steven Goh | 6-3,6-4 |
| 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 |