| 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 |
| ITF Korea F1 Qual | 2014/04/21 02:00 | Min Hyeok Cho v Masaki Sasai | 6-0,6-2 |
| ITF Japan F4 | 2014/04/02 02:45 | Issei Okamura v Masaki Sasai | 6-3,6-3 |
| ITF Japan F2 | 2014/03/19 01:00 | Gengo Kikuchi v Masaki Sasai | 7-6,7-6 |
| ITF Japan F2 | 2014/03/17 04:05 | Masaki Sasai v Yuichi Ito | 6-3,6-2 |
| ITF Japan F5 | 2014/06/02 01:00 | Masato Shiga v Atsushi Ushida | 6-4,1-6,6-3 |
| ITF Guam F1 | 2014/05/29 00:00 | Atsushi Ushida v Takuto Niki | 6-4,2-6,2-6 |
| ITF Guam F1 | 2014/05/27 00:00 | Brendan Moore v Atsushi Ushida | 7-5,0-6,5-7 |