| ITF Japan F7 | 2014/06/22 06:40 | Yuya Kibi v Hiromasa Oku | 6-4,6-3 |
| ITF Japan F6 | 2014/06/14 02:00 | Hiromasa Oku v Yuya Kibi | 0-6,2-6 |
| ITF Japan F5 | 2014/06/05 01:00 | Hiromasa Oku v Yuya Kibi | 4-6,2-6 |
| ITF Japan F5 | 2016/04/05 07:45 | Hiromasa Oku v Katsuki Nagao | 7-6,5-7,6-1 |
| ITF Japan F4 | 2016/03/30 03:25 | Masato Shiga v Hiromasa Oku | 6-4,6-3 |
| ITF Japan F3 | 2016/03/20 01:00 | Hiromasa Oku v Gengo Kikuchi | 2-6,1-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Hiromasa Oku v Ko Suzuki | 5-7,7-6,7-5 |
| ITF Japan F2 | 2016/03/13 01:00 | Hiromasa Oku v Shintaro Imai | 1-6,0-6 |
| 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 F5 | 2016/04/05 02:00 | Ryota Tanuma v Yuya Kibi | 4-6,2-6 |
| ITF Japan F4 | 2016/03/30 03:10 | Yuya Kibi v Xin Gao | 4-6,6-3,1-6 |
| ITF Japan F3 | 2016/03/26 02:00 | Duckhee Lee v Yuya Kibi | 6-2,6-3 |
| ITF Japan F3 | 2016/03/25 01:00 | Yuya Kibi v Xin Gao | 6-3,6-2 |
| ITF Japan F3 | 2016/03/24 03:15 | Yuya Kibi v Makoto Ochi | 6-1,3-6,6-2 |
| ITF Japan F3 | 2016/03/23 01:00 | Yuya Kibi v Ken Onishi | 7-6,6-1 |
| ITF Japan F3 | 2016/03/22 01:00 | Yuya Kibi v Jumpei Yamasaki | 6-3,7-5 |
| ITF Japan F2 | 2016/03/20 02:00 | Yuya Kibi v Soonwoo Kwon | 3-6,4-6 |