| 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 | Sho Katayama v Gengo Kikuchi | 4-6,6-7 |
| ITF Japan F5 | 2014/06/04 01:00 | Gengo Kikuchi v Yusuke Watanuki | 2-6,6-4,6-4 |
| ITF Japan F5 | 2014/06/02 03:00 | Gengo Kikuchi v Yohei Ono | 6-4,6-2 |
| ITF Guam F1 | 2014/05/30 00:00 | Jeevan Nedunchezhiyan v Gengo Kikuchi | 7-6,6-3 |
| ITF Korea F1 Qual | 2014/05/01 02:00 | Edward Corrie v Gengo Kikuchi | 6-2,6-4 |
| ITF Korea F1 | 2014/04/23 01:00 | Yong-Kyu Lim v Gengo Kikuchi | 6-2,7-5 |
| ITF Korea F1 Qual | 2014/04/21 03:35 | Gengo Kikuchi v Dong-Kyu Lee | 6-4,7-6 |
| 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 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 |