Ground: Hardcourt outdoor
| ITF Japan F3 | 2014/03/30 02:00 | Yusuke Watanuki v Takuto Niki | 4-6,2-6 |
| ITF Japan F4 | 2014/04/01 02:25 | Takuto Niki v Soichiro Moritani | 6-2,6-1 |
| ITF Japan F3 | 2014/03/30 02:00 | Yusuke Watanuki v Takuto Niki | 4-6,2-6 |
| ITF Japan F3 | 2014/03/29 01:30 | Takuto Niki v Yuya Kibi | 6-2,7-6 |
| ITF Japan F3 | 2014/03/28 02:55 | Takuto Niki v Kento Takeuchi | 6-4,6-0 |
| ITF Japan F3 | 2014/03/27 04:00 | Takuto Niki v Shintaro Imai | 7-5,6-2 |
| ITF Japan F3 | 2014/03/26 02:50 | Takuto Niki v Keisuke Watanuki | 6-3,6-1 |
| ITF Japan F2 | 2014/03/18 01:00 | Hiromasa Oku v Takuto Niki | 6-7,3-6 |
| ITF Japan F1 | 2014/03/16 02:00 | Di Wu v Takuto Niki | 6-2,6-4 |
| ITF Japan F3 | 2014/03/30 02:00 | Yusuke Watanuki v Takuto Niki | 4-6,2-6 |
| ITF Japan F3 | 2014/03/29 03:30 | Hiroyasu Ehara v Yusuke Watanuki | 1-6,3-6 |
| ITF Japan F3 | 2014/03/28 01:00 | Toshihide Matsui v Yusuke Watanuki | 4-6,6-4,4-6 |
| ITF Japan F3 | 2014/03/25 01:00 | Yusuke Watanuki v George Jecminek | 6-3,6-0 |
| ITF Japan F2 | 2014/03/20 02:30 | Takao Suzuki v Yusuke Watanuki | 6-4,6-3 |
| ITF Japan F2 | 2014/03/18 01:00 | Yusuke Watanuki v Shintaro Imai | 6-4,6-4 |
| ITF Japan F1 | 2014/03/11 03:55 | Toshihide Matsui v Yusuke Watanuki | 7-5,6-3 |