Round: 44 Ground: Hardcourt outdoor
| ITF China F11 Qual | 2015/07/20 02:00 | Kittiphong Wachiramanowong v Masaki Osafune | 6-0,6-1 |
| ITF Indonesia F3 | 2017/02/22 03:00 | Kittiphong Wachiramanowong v Evan King | 7-6,2-6,2-6 |
| ITF Indonesia F2 Qual | 2017/02/12 06:00 | Kittiphong Wachiramanowong v Yuto Sakai | 6-7,3-6 |
| Challenger Bangkok 2 Qual | 2017/01/08 09:55 | Kittiphong Wachiramanowong v Daniel Altmaier | 6-7,3-6 |
| Challenger Bangkok 2 Qual | 2017/01/07 05:20 | Kittiphong Wachiramanowong v Mukund Sasikumar | 4-6,6-3,6-3 |
| ITF Thailand F6 | 2016/12/25 03:45 | Kittiphong Wachiramanowong v Daniiar Duldaev | 2-6,6-2,1-6 |
| ITF Thailand F5 | 2016/12/18 04:00 | Young-Hoon Jeong v Kittiphong Wachiramanowong | 6-3,3-6,7-6 |
| ITF Thailand F5 | 2016/12/17 08:45 | Akanit Pumjit v Kittiphong Wachiramanowong | 4-6,2-6 |
| ITF Thailand F4 | 2016/12/14 03:00 | Wishaya Trongcharoenchaikul v Kittiphong Wachiramanowong | 6-3,6-2 |
| ITF Japan F2 | 2017/03/11 03:00 | Masaki Osafune v Artem Vu | 6-2,6-1 |
| ITF Japan F1 | 2017/03/05 01:00 | Masaki Osafune v Keisuke Watanuki | 6-7,6-0,2-6 |
| ITF Japan F4 | 2016/03/27 01:00 | Katsuki Nagao v Masaki Osafune | 6-1,6-2 |
| ITF Dominican Republic F2 | 2015/12/06 14:00 | Juan Carlos Aguilar v Masaki Osafune | 7-5,6-3 |
| ITF Dominican Republic F2 | 2015/12/05 13:30 | Mitchell Thomas McDaniels v Masaki Osafune | 4-6,6-7 |
| ITF Dominican Republic F1 | 2015/11/28 16:00 | Conor Berg v Masaki Osafune | 6-2,3-6,7-6 |
| ITF Turkey F41 | 2015/10/13 07:00 | Marek Semjan v Masaki Osafune | 7-6,2-6,7-6 |
| ITF Turkey F36 | 2015/10/05 07:00 | Yuanfeng Li v Masaki Osafune | 7-5,6-0 |