Round: 62 Ground: Hardcourt outdoor
| Challenger Taipei Qual | 2017/04/16 05:55 | Liu, Shao-Fan v Issei Okamura | 6-7,6-4,3-6 |
| ITF Chinese Taipei F1 | 2015/08/25 02:00 | Issei Okamura v Liu, Shao-Fan | 6-3,6-4 |
| ITF Thailand F9 | 2015/08/04 08:00 | Liu, Shao-Fan v Issei Okamura | 4-6,2-6 |
| ITF Japan F4 | 2018/03/24 04:00 | Issei Okamura v Kousuke Ogura | 6-3,7-5 |
| ITF Japan F3 | 2018/03/19 06:40 | Issei Okamura v Makoto Ochi | 6-7,3-6 |
| ITF Japan F3 | 2018/03/18 01:30 | Issei Okamura v Sasai, Masaki | 6-3,6-1 |
| ITF Japan F3 | 2018/03/17 04:00 | Issei Okamura v Onozawa, Arata | 7-6,6-0 |
| ITF Japan F2 | 2018/03/15 02:35 | Issei Okamura v Kaito Uesugi | 4-6,5-7 |
| ITF Japan F2 | 2018/03/13 00:30 | Issei Okamura v Kawakami, Rimpei | 6-2,6-4 |
| ITF Japan F2 | 2018/03/12 00:30 | Issei Okamura v Itsusaki, Kaito | 6-4,6-1 |
| ITF Japan F2 | 2018/03/11 00:30 | Issei Okamura v Hashikawa, Yasunori | 6-2,6-1 |
| ITF Japan F4 | 2018/03/25 01:00 | Liu, Shao-Fan v Aoran Wang | 6-3,6-0 |
| ITF China F3 | 2018/01/24 03:00 | Diep, Florent v Liu, Shao-Fan | 6-0,6-0 |
| ITF China F3 | 2018/01/23 06:05 | Li, Yuanfeng v Liu, Shao-Fan | 1-6,6-3,3-6 |
| ITF China F3 Qual | 2018/01/22 02:30 | Liu, Shao-Fan v Yanjie Zheng | 6-4,7-6 |
| ITF China F3 Qual | 2018/01/21 02:30 | Liu, Shao-Fan v Bingyu Yu | 6-3,6-2 |
| ITF China F2 | 2018/01/16 02:00 | Tanuma, Ryota v Liu, Shao-Fan | 6-2,6-1 |
| ITF China F2 Qual | 2018/01/15 02:00 | Liu, Shao-Fan v Zhou, Sheng Hao | 7-5,6-3 |
| ITF China F2 Qual | 2018/01/14 04:45 | Liu, Shao-Fan v Sheng Tang | 6-2,6-2 |