Round: 26 Ground: Hardcourt outdoor
| ITF - Japan F4 | 2015/03/31 01:00 | Masato Shiga v Ryota Tanuma | 6-3,4-6,2-6 |
| ITF - Japan F4 | 2016/03/30 01:00 | Takuto Niki v Ryota Tanuma | 4-6,5-7 |
| ITF - Japan F4 | 2016/03/28 01:00 | Ryota Tanuma v Kousuke Ogura | 6-4,2-6,6-2 |
| ITF - Japan F4 | 2016/03/27 01:00 | Ryota Tanuma v Kazuma Kawachi | 6-2,6-1 |
| ITF - Japan F4 | 2016/03/26 00:00 | Ryota Tanuma v Wei-De Lin | 6-3,6-3 |
| ITF - Japan F3 | 2016/03/22 03:30 | Ryota Tanuma v Shuichi Sekiguchi | 6-4,1-6,2-6 |
| ITF - Japan F3 | 2016/03/20 01:00 | Cheng-Yu Yu v Ryota Tanuma | 6-3,7-5 |
| ITF - Japan F3 | 2016/03/19 03:45 | Tung-Lin Wu v Ryota Tanuma | 4-6,2-6 |
| ITF - Japan F2 | 2016/03/12 00:30 | Ryota Tanuma v Shunrou Takeshima | 3-6,0-6 |
| ITF - Japan F4 | 2016/03/30 03:25 | Masato Shiga v Hiromasa Oku | 6-4,6-3 |
| ITF - Japan F3 | 2016/03/20 02:30 | Masato Shiga v Keisuke Watanuki | 4-6,6-2,3-6 |
| ITF - Japan F2 | 2016/03/12 02:00 | Masato Shiga v Ryota Kishi | 4-6,1-6 |
| ITF - China F3 | 2016/02/29 04:30 | Masato Shiga v Yecong He | 5-7,1-6 |
| ITF - China F2 | 2016/02/23 02:00 | Masato Shiga v Young Seok Kim | 4-6,3-6 |
| ITF - USA F5 | 2016/01/22 19:00 | Masato Shiga v Trent Bryde | 3-6,3-6 |
| ITF - USA F4 | 2016/01/17 16:00 | Masato Shiga v Roberto Quiroz | 2-6,2-6 |
| ITF - USA F4 | 2016/01/15 15:00 | Masato Shiga v Kevin Gardner | 6-1,6-1 |