Round: 27 Ground: Clay
| ITF Japan F5 | 2016/04/06 03:40 | Takuto Niki v Ko Suzuki | 6-4,3-6,6-2 |
| ITF Japan F4 | 2016/03/30 01:00 | Takuto Niki v Ryota Tanuma | 4-6,5-7 |
| ITF Japan F3 | 2016/03/21 03:45 | Xin Gao v Takuto Niki | 2-6,6-2,6-2 |
| ITF Japan F2 | 2016/03/15 02:25 | Takuto Niki v Yunseong Chung | 3-6,6-3,3-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Takuto Niki v Gengo Kikuchi | 6-7,6-4,3-6 |
| ITF Japan F1 | 2016/03/10 08:25 | Takuto Niki v Yecong He | 6-2,6-1 |
| ITF Japan F1 | 2016/03/10 02:35 | Takuto Niki v Keisuke Watanuki | 7-5,6-2 |
| Challenger Launceston | 2016/02/03 04:30 | Andrey Golubev v Takuto Niki | 6-1,6-3 |
| ITF Japan F5 | 2016/04/08 01:00 | Yuta Kawahashi v Sho Katayama | 1-6,2-6 |
| ITF Japan F5 | 2016/04/06 03:40 | Keisuke Watanuki v Sho Katayama | 2-6,5-7 |
| ITF Japan F4 | 2016/03/29 02:00 | Sho Katayama v Yosuke Watanuki | 3-6,1-6 |
| ITF Japan F3 | 2016/03/22 01:00 | Yuya Ito v Sho Katayama | 6-4,6-0 |
| ITF Japan F2 | 2016/03/16 01:00 | Sho Katayama v Yuya Kibi | 4-6,3-6 |
| ITF Japan F2 | 2016/03/14 01:00 | Bowen Ouyang v Sho Katayama | 2-6,4-6 |
| ITF Japan F1 | 2016/03/10 04:25 | Shuichi Sekiguchi v Sho Katayama | 7-5,7-6 |
| ITF Japan F1 | 2016/03/08 01:00 | Sho Katayama v Yuichi Ito | 6-3,4-6,6-2 |