Round: 28 Ground: Hardcourt outdoor
| 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 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 Japan F1 | 2016/03/12 01:00 | Shuichi Sekiguchi v Yuya Kibi | 6-4,6-3 |
| ITF Japan F1 | 2016/03/10 04:25 | Shuichi Sekiguchi v Sho Katayama | 7-5,7-6 |
| ITF Japan F1 | 2016/03/10 01:00 | Shuichi Sekiguchi v Masaki Sasai | 6-3,6-0 |
| Challenger Launceston | 2016/02/02 04:20 | Alex Bolt v Shuichi Sekiguchi | 6-3,6-4 |
| Challenger Shanghai | 2015/10/10 05:40 | Nikoloz Basilashvili v Shuichi Sekiguchi | 6-4,6-2 |
| WTA Kuala Lumpur Qual | 2015/09/26 02:00 | Andre Begemann v Shuichi Sekiguchi | 2-6,6-2,6-3 |
| Challenger Kaohsiung Qual | 2015/09/20 06:50 | Shuichi Sekiguchi v Chu-Huan Yi | 4-6,4-6 |
| Challenger Granby | 2015/07/23 15:00 | Shuichi Sekiguchi v Matteo Donati | 4-6,1-6 |