Round: 27 Ground: Hardcourt outdoor
| 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 |
| Challenger Launceston | 2016/02/01 00:30 | Takuto Niki v Dayne Kelly | 7-6,6-1 |
| Challenger Kaohsiung | 2015/09/23 08:05 | Takuto Niki v Hyeon Chung | 2-6,4-6 |
| Challenger Kaohsiung | 2015/09/22 08:10 | Jui-Chen Hung v Takuto Niki | 2-6,2-6 |
| Challenger Aptos | 2015/08/11 17:00 | Kyle Edmund v Takuto Niki | 6-1,6-2 |
| Challenger Aptos Qual | 2015/08/10 19:40 | Tennys Sandgren v Takuto Niki | 6-3,7-5 |
| ITF Japan F1 | 2016/03/10 01:00 | Gengo Kikuchi v Yuqing Ning | 6-3,6-3 |
| ITF Japan F1 | 2016/03/07 01:00 | Gengo Kikuchi v Yuga Tashiro | 6-1,4-6,6-1 |
| ITF Japan F1 | 2016/03/06 01:00 | Gengo Kikuchi v Teppei Uesugi | 6-2,6-0 |
| ITF Japan F5 | 2015/06/02 01:00 | Shunrou Takeshima v Gengo Kikuchi | 7-5,6-4 |
| ITF Guam F1 | 2015/05/31 01:00 | Gengo Kikuchi v Takao Suzuki | 3-6,3-6 |
| ITF Guam F1 | 2015/05/30 04:20 | Gengo Kikuchi v Ko Suzuki | 6-2,6-3 |
| ITF Guam F1 | 2015/05/29 04:25 | Kelsey Stevenson v Gengo Kikuchi | 2-6,3-6 |
| ITF Guam F1 | 2015/05/28 01:15 | Ken Onoda v Gengo Kikuchi | 4-6,6-7 |