| ITF Japan F5 | 2014/06/03 01:00 | Takuto Niki v Masaki Sasai | 6-4,6-4 |
| ITF Japan F6 | 2014/06/14 02:00 | Takashi Saito v Takuto Niki | 7-6,6-3 |
| ITF Japan F6 | 2014/06/13 00:00 | Atsushi Ushida v Takuto Niki | 4-6,1-6 |
| ITF Japan F6 | 2014/06/11 00:30 | Kazuma Kawachi v Takuto Niki | 2-6,5-7 |
| ITF Japan F5 | 2014/06/07 05:30 | Takuto Niki v Yuya Kibi | 6-4,3-6,6-1 |
| ITF Japan F5 | 2014/06/05 01:00 | Takuto Niki v Jui-Chen Hung | 6-2,6-4 |
| ITF Japan F5 | 2014/06/04 04:30 | Takuto Niki v Keisuke Numajiri | 6-2,6-4 |
| ITF Japan F5 | 2014/06/03 01:00 | Takuto Niki v Masaki Sasai | 6-4,6-4 |
| ITF Guam F1 | 2014/06/01 01:00 | Jeevan Nedunchezhiyan v Takuto Niki | 7-6,2-6,5-7 |
| ITF Japan F8 | 2014/06/22 03:00 | Masaki Sasai v Tetsuro Habusawa | 6-1,6-0 |
| ITF Japan F7 | 2014/06/19 01:00 | Ben Mclachlan v Masaki Sasai | 6-3,6-4 |
| ITF Japan F7 | 2014/06/17 01:00 | Masaki Sasai v Soichiro Moritani | 6-1,1-6,6-4 |
| ITF Japan F6 Qual | 2014/06/08 07:30 | Masaki Sasai v Atsushi Ushida | 1-6,3-6 |
| ITF Japan F5 | 2014/06/03 01:00 | Takuto Niki v Masaki Sasai | 6-4,6-4 |
| ITF Guam F1 | 2014/05/27 00:00 | Masaki Sasai v Shunrou Takeshima | 4-6,2-6 |
| ITF Korea F1 Qual | 2014/04/30 01:00 | Cheong-Eui Kim v Masaki Sasai | 6-2,6-4 |
| ITF Korea F1 Qual | 2014/04/29 00:30 | Ku Keon Kang v Masaki Sasai | 3-6,2-6 |