Round: 54 Ground: Hardcourt outdoor
| ITF Japan F1 | 2016/03/10 01:00 | Hiromasa Oku v Shintaro Imai | 6-3,2-6,1-6 |
| ITF Japan F2 | 2016/03/12 02:00 | Hiromasa Oku v Yutaro Matsuzaki | 6-4,5-7,6-3 |
| ITF Japan F1 | 2016/03/10 01:00 | Hiromasa Oku v Shintaro Imai | 6-3,2-6,1-6 |
| ITF Japan F8 | 2015/06/24 01:10 | Hiromasa Oku v Sho Katayama | 6-7,0-6 |
| ITF Japan F7 | 2015/06/19 03:00 | Hiromasa Oku v Yusuke Watanuki | 2-6,3-6 |
| ITF Japan F7 | 2015/06/18 02:05 | Hiromasa Oku v Makoto Ochi | 6-4,6-3 |
| ITF Japan F7 | 2015/06/16 00:30 | Hiromasa Oku v Ku Keon Kang | 6-2,6-1 |
| ITF Japan F6 | 2015/06/10 01:30 | Keisuke Watanuki v Hiromasa Oku | 6-2,6-3 |
| ITF Japan F5 | 2015/06/06 03:00 | Takashi Saito v Hiromasa Oku | 6-3,6-1 |
| ITF Japan F2 | 2016/03/12 02:00 | Soichiro Moritani v Shintaro Imai | 0-6,3-6 |
| ITF Japan F1 | 2016/03/10 06:55 | Shintaro Imai v Liang-Chi Huang | 2-6,6-4,3-6 |
| ITF Japan F1 | 2016/03/10 01:00 | Hiromasa Oku v Shintaro Imai | 6-3,2-6,1-6 |
| ITF Japan F1 | 2016/03/07 01:00 | Shintaro Imai v Ryota Kishi | 6-4,6-4 |
| ITF Japan F1 | 2016/03/06 01:00 | Shintaro Imai v Yusuke Takahashi | 6-0,6-1 |
| ITF Korea F1 | 2015/05/20 05:00 | Soonwoo Kwon v Shintaro Imai | 7-5,6-3 |
| ITF Korea F1 | 2015/05/19 01:00 | Shintaro Imai v Jeamoon Lee | 6-3,6-3 |
| ITF Korea F1 | 2015/05/17 02:00 | Shintaro Imai v Dong-Hak Sin | 6-4,6-0 |