Ground: Hardcourt outdoor
| ITF Thailand F10 | 2014/05/21 04:00 | Pol Wattanakul v Masato Shiga | 3-6,6-3,2-6 |
| ITF Korea F1 Qual | 2014/04/30 04:00 | Masato Shiga v Soonwoo Kwon | 7-6,7-5 |
| ITF Japan F4 | 2014/04/05 02:00 | Masato Shiga v Takuto Niki | 3-6,7-6,6-3 |
| ITF Japan F4 | 2014/04/04 01:00 | Issei Okamura v Masato Shiga | 0-6,3-6 |
| ITF Japan F4 | 2014/04/02 01:00 | Masato Shiga v Takashi Saito | 7-6,6-7,6-1 |
| ITF Japan F3 | 2014/03/27 01:45 | Toshihide Matsui v Masato Shiga | 6-3,7-6 |
| ITF Japan F2 | 2014/03/19 01:00 | Masato Shiga v Shuichi Sekiguchi | 3-6,2-6 |
| ITF Japan F2 | 2014/03/17 03:10 | Keisuke Watanuki v Masato Shiga | 6-7,4-6 |