Round: 26 Ground: Clay
| ITF Japan F5 | 2016/04/06 03:40 | Niki, Takuto v Ko Suzuki | 6-4,3-6,6-2 |
| ITF Japan F4 | 2016/03/30 01:00 | Niki, Takuto v Ryota Tanuma | 4-6,5-7 |
| ITF Japan F3 | 2016/03/21 03:45 | Gao, Xin v Niki, Takuto | 2-6,6-2,6-2 |
| ITF Japan F2 | 2016/03/15 02:25 | Niki, Takuto v Yunseong Chung | 3-6,6-3,3-6 |
| ITF Japan F1 | 2016/03/12 01:00 | Niki, Takuto v Kikuchi, Gengo | 6-7,6-4,3-6 |
| ITF Japan F1 | 2016/03/10 08:25 | Niki, Takuto v He, Yecong | 6-2,6-1 |
| ITF Japan F1 | 2016/03/10 02:35 | Niki, Takuto v Watanuki, Keisuke | 7-5,6-2 |
| Challenger Launceston | 2016/02/03 04:30 | Golubev, Andrey v Niki, Takuto | 6-1,6-3 |
| ITF Japan F5 | 2016/04/06 00:30 | Onishi, Ken v Suzuki, Takao | 6-3,4-6,3-6 |
| ITF Japan F3 | 2016/03/19 03:45 | Suzuki, Takao v Brandon Walkin | 6-2,6-2 |
| WTA Kuala Lumpur Qual | 2015/09/27 03:20 | Suzuki, Takao v Yasutaka Uchiyama | 2-6,2-6 |
| WTA Kuala Lumpur Qual | 2015/09/26 05:45 | Kelsey Stevenson v Suzuki, Takao | 6-2,3-6,2-6 |
| Challenger Kaohsiung | 2015/09/22 06:40 | Marco Trungelliti v Suzuki, Takao | 6-4,6-2 |
| Challenger Kaohsiung Qual | 2015/09/20 07:05 | Nedunchezhiyan, Jeevan v Suzuki, Takao | 2-6,5-7 |
| ITF Japan F8 | 2015/06/25 04:45 | Yasutaka Uchiyama v Suzuki, Takao | 6-2,4-6,6-2 |
| ITF Guam F1 | 2015/05/31 01:00 | Kikuchi, Gengo v Suzuki, Takao | 3-6,3-6 |