| ITF Japan F5 | 2014/06/05 01:00 | Hiromasa Oku v Yuya Kibi | 4-6,2-6 |
| ITF Japan F6 | 2014/06/13 02:50 | Shunrou Takeshima v Hiromasa Oku | 1-6,0-6 |
| ITF Japan F6 | 2014/06/13 00:00 | Hiromasa Oku v Jui-Chen Hung | 6-2,6-4 |
| ITF Japan F6 | 2014/06/10 03:20 | Gengo Kikuchi v Hiromasa Oku | 3-6,6-7 |
| ITF Japan F5 | 2014/06/05 01:00 | Hiromasa Oku v Yuya Kibi | 4-6,2-6 |
| ITF Japan F5 | 2014/06/04 01:00 | Hiromasa Oku v Katsuki Nagao | 7-6,7-6 |
| ITF Japan F5 | 2014/06/03 02:30 | Takashi Saito v Hiromasa Oku | 2-6,4-6 |
| ITF Korea F1 Qual | 2014/04/29 00:30 | Jung-Woong Na v Hiromasa Oku | 6-3,6-4 |
| ITF Japan F3 | 2014/03/24 01:00 | Hiromasa Oku v Yutaro Matsuzaki | 2-6,4-6 |
| ITF Japan F6 | 2014/06/13 03:40 | Yuya Kibi v Chih-Jen Ho | 6-4,6-4 |
| ITF Japan F6 | 2014/06/13 00:00 | Yuya Kibi v Ko Suzuki | 6-3,6-1 |
| ITF Japan F6 | 2014/06/10 01:30 | Yuya Kibi v Kento Tanaka-Tamaki | 6-3,6-0 |
| ITF Japan F5 | 2014/06/07 05:30 | Takuto Niki v Yuya Kibi | 6-4,3-6,6-1 |
| ITF Japan F5 | 2014/06/06 04:30 | Gengo Kikuchi v Yuya Kibi | 3-6,6-3,1-6 |
| ITF Japan F5 | 2014/06/05 01:00 | Hiromasa Oku v Yuya Kibi | 4-6,2-6 |
| ITF Japan F5 | 2014/06/04 04:30 | Soichiro Moritani v Yuya Kibi | 4-6,4-6 |
| ITF Japan F5 | 2014/06/03 02:30 | Koichi Sano v Yuya Kibi | 4-6,2-6 |