Round: 27 Ground: Hardcourt outdoor
| ITF Japan F3 | 2016/03/21 01:15 | Singh, Karunuday v Kim, Young Seok | 2-6,1-6 |
| ITF Japan F2 | 2016/03/15 04:25 | Kim, Young Seok v Issei Okamura | 7-6,3-6,4-6 |
| ITF Japan F1 | 2016/03/10 04:30 | Kim, Young Seok v Saito, Takashi | 4-6,2-6 |
| ITF China F3 | 2016/03/05 05:00 | Lopez Perez v Kim, Young Seok | 6-4,7-6 |
| ITF China F3 | 2016/03/04 02:00 | Kim, Young Seok v Miljan Zekic | 6-4,7-5 |
| ITF China F3 | 2016/03/03 02:00 | Kim, Young Seok v Centenari, Alexander | 6-2,6-2 |
| ITF China F3 | 2016/03/02 02:00 | Kim, Young Seok v Ning, Yuqing | 7-6,6-2 |
| ITF China F3 | 2016/02/29 06:20 | Kim, Young Seok v Liu, Hu | 6-1,6-2 |
| ITF Japan F3 | 2016/03/23 01:00 | Ito, Yuya v Sekiguchi, Shuichi | 5-7,4-6 |
| ITF Japan F3 | 2016/03/22 03:30 | Ryota Tanuma v Sekiguchi, Shuichi | 6-4,1-6,2-6 |
| ITF Japan F2 | 2016/03/18 03:20 | Sekiguchi, Shuichi v Masaya Kobayashi | 3-6,2-6 |
| ITF Japan F2 | 2016/03/17 03:20 | Sekiguchi, Shuichi v Sho Shimabukuro | 6-4,6-2 |
| ITF Japan F2 | 2016/03/15 03:40 | Sekiguchi, Shuichi v Sakai, Yuto | 6-3,6-1 |
| ITF Japan F1 | 2016/03/12 05:30 | Kikuchi, Gengo v Sekiguchi, Shuichi | 7-6,6-1 |
| ITF Japan F1 | 2016/03/12 01:00 | Sekiguchi, Shuichi v Kibi, Yuya | 6-4,6-3 |
| ITF Japan F1 | 2016/03/10 04:25 | Sekiguchi, Shuichi v Katayama, Sho | 7-5,7-6 |