Round: 62 Ground: Hardcourt outdoor
| ITF China F6 Qual | 2017/05/06 04:30 | Xiao Gong v Masaki Osafune | 6-0,4-6,5-7 |
| ITF Japan F4 | 2017/03/30 03:15 | Ryota Tanuma v Masaki Osafune | 7-5,3-6,6-3 |
| ITF Japan F4 | 2017/03/28 02:00 | Masaki Osafune v Rio Noguchi | 1-6,7-6,6-3 |
| ITF Japan F4 | 2017/03/25 02:00 | Hiromasa Oku v Masaki Osafune | 1-6,0-6 |
| ITF Japan F3 | 2017/03/18 03:00 | Masaya Kobayashi v Masaki Osafune | 7-6,6-7,6-4 |
| ITF Japan F2 | 2017/03/12 02:00 | Kittiphong Wachiramanowong v Masaki Osafune | 6-3,6-4 |
| 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 China F6 Qual | 2017/05/06 04:30 | Liran Chen v Zhengan Sun | 6-1,6-2 |
| ITF China F5 Qual | 2017/04/08 05:30 | Haitong Xia v Liran Chen | 6-2,6-3 |
| ITF China F3 Qual | 2017/02/25 03:00 | Liran Chen v Yu Hsiang Chiu | 4-6,1-6 |
| ITF China F2 Qual | 2017/02/18 08:05 | Liran Chen v Weiqiang Zheng | 4-6,1-6 |
| ITF China F1 Qual | 2017/02/12 05:25 | Zhaoyi Cao v Liran Chen | 6-4,6-1 |
| ITF China F13 Qual | 2016/07/17 02:30 | Liran Chen v Weibowen Zou | 1-6,4-6 |
| ITF China F12 Qual | 2016/07/09 02:00 | Jie Cui v Liran Chen | 6-3,6-1 |
| ITF China F11 Qual | 2016/07/04 02:00 | Cing-Yang Meng v Liran Chen | 6-1,6-3 |