Round: 25 Ground: Hardcourt outdoor
| ITF Japan F3 | 2016/03/25 03:00 | Duckhee Lee v Shuichi Sekiguchi | 7-5,6-3 |
| ITF Japan F3 | 2016/03/24 03:15 | Young Seok Kim v Shuichi Sekiguchi | 2-6,0-6 |
| ITF Japan F3 | 2016/03/23 01:00 | Yuya Ito v Shuichi Sekiguchi | 5-7,4-6 |
| ITF Japan F3 | 2016/03/22 03:30 | Ryota Tanuma v Shuichi Sekiguchi | 6-4,1-6,2-6 |
| ITF Japan F2 | 2016/03/18 03:20 | Shuichi Sekiguchi v Masaya Kobayashi | 3-6,2-6 |
| ITF Japan F2 | 2016/03/17 03:20 | Shuichi Sekiguchi v Sho Shimabukuro | 6-4,6-2 |
| ITF Japan F2 | 2016/03/15 03:40 | Shuichi Sekiguchi v Yuto Sakai | 6-3,6-1 |
| ITF Japan F1 | 2016/03/12 05:30 | Gengo Kikuchi v Shuichi Sekiguchi | 7-6,6-1 |
| Challenger Zhuhai Qual | 2016/03/06 03:30 | Fajing Sun v Lorenzo Sonego | 2-6,1-6 |
| Challenger Zhuhai Qual | 2016/03/05 03:50 | Fajing Sun v Ruikai Wang | 6-1,6-4 |
| ITF China F3 | 2016/02/29 04:30 | Fajing Sun v Gabriel Petit | 2-6,1-6 |
| ITF China F2 | 2016/02/25 03:45 | Enrique Lopez-Perez v Fajing Sun | 6-2,6-4 |
| ITF China F2 | 2016/02/23 03:20 | Fajing Sun v Neven Krivokuca | 7-6,3-6,7-6 |
| ITF China F1 | 2016/02/17 03:25 | Wishaya Trongcharoenchaikul v Fajing Sun | 6-2,2-6,7-5 |
| Challenger Shanghai | 2015/10/10 05:35 | Fajing Sun v Go Soeda | 0-6,0-6 |
| ITF China F13 | 2015/08/11 04:30 | Xiao Gong v Fajing Sun | 6-2,7-6 |