Round: 27 Ground: Clay
| ITF China F5 | 2014/04/16 02:00 | Yuichi Ito v Shuichi Sekiguchi | 3-6,4-6 |
| ITF Japan F6 | 2016/06/01 01:00 | Kento Takeuchi v Yuichi Ito | 4-6,3-6 |
| ITF Japan F6 | 2016/05/31 02:25 | Nasa Hatakeyama v Yuichi Ito | 2-6,2-6 |
| ITF India F3 | 2016/05/11 05:00 | Vishnu Vardhan v Yuichi Ito | 7-6,7-6 |
| ITF India F3 | 2016/05/10 10:00 | Francis Casey Alcantara v Yuichi Ito | 6-7,7-5,3-6 |
| ITF India F1 | 2016/04/29 06:05 | David Agung Susanto v Yuichi Ito | 0-6,6-3,7-5 |
| ITF India F1 | 2016/04/28 06:35 | Yuichi Ito v Niki Kaliyanda Poonacha | 6-7,6-4,6-1 |
| ITF India F1 | 2016/04/27 04:00 | N. Vijay Sundar Prashanth v Yuichi Ito | 6-3,5-7,6-7 |
| ITF India F1 | 2016/04/25 04:00 | Jirat Navasirisomboon v Yuichi Ito | 3-6,2-6 |
| ITF Japan F6 | 2016/06/01 01:00 | Evan Song v Shuichi Sekiguchi | 3-6,1-6 |
| ITF Japan F6 | 2016/05/31 07:40 | Ryota Kishi v Shuichi Sekiguchi | 3-6,2-6 |
| ITF Guam F1 | 2016/05/29 02:00 | Andrew Whittington v Shuichi Sekiguchi | 7-6,7-6 |
| ITF Guam F1 | 2016/05/28 01:35 | Masato Shiga v Shuichi Sekiguchi | 4-6,6-7 |
| ITF Guam F1 | 2016/05/27 05:45 | Gengo Kikuchi v Shuichi Sekiguchi | 6-7,6-7 |
| ITF Guam F1 | 2016/05/24 03:45 | Matthew Brooklyn v Shuichi Sekiguchi | 4-6,1-6 |
| ITF China F7 | 2016/05/20 04:00 | Shuichi Sekiguchi v Soonwoo Kwon | 1-6,7-6,3-6 |
| ITF China F7 | 2016/05/19 02:00 | Shuichi Sekiguchi v Evan Song | 6-7,6-4,6-1 |