| 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 F2 | 2014/03/18 01:00 | Hiromasa Oku v Takuto Niki | 6-7,3-6 |
| ITF Japan F1 | 2014/03/11 01:00 | Hiroka Kondo v Hiromasa Oku | 7-5,6-3 |
| 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 |
| ITF Guam F1 | 2014/05/31 00:00 | Jeevan Nedunchezhiyan v Yuya Kibi | 6-1,5-7,7-5 |
| ITF Guam F1 | 2014/05/30 00:00 | Yuya Kibi v Katsuki Nagao | 6-3,6-3 |
| ITF Guam F1 | 2014/05/29 00:00 | Yuya Kibi v Shunrou Takeshima | 6-3,6-4 |
| ITF Guam F1 | 2014/05/27 04:40 | Yuya Kibi v David Barclay | 6-2,6-2 |
| ITF Korea F1 Qual | 2014/05/01 06:00 | Yuya Kibi v Min Hyeok Cho | 2-6,2-6 |
| ITF Korea F1 Qual | 2014/04/29 03:00 | Marcelo Arevalo v Yuya Kibi | 5-7,3-6 |