Round: 25 Ground: Hardcourt outdoor
| ITF Japan F5 | 2017/04/04 00:30 | Yuichi Ito v Takuto Niki | 3-6,4-6 |
| ITF Japan F4 | 2017/03/30 03:00 | Yuichi Ito v Yusuke Takahashi | 3-6,3-6 |
| ITF Japan F4 | 2017/03/29 05:30 | Chan-Yeong Oh v Yuichi Ito | 4-6,1-6 |
| ITF Japan F3 | 2017/03/20 02:55 | Kaito Uesugi v Yuichi Ito | 7-5,3-6,6-2 |
| ITF Japan F2 | 2017/03/14 02:30 | Liang-Chi Huang v Yuichi Ito | 6-2,7-5 |
| ITF Japan F1 | 2017/03/09 02:25 | Yuichi Ito v Sho Katayama | 0-6,0-6 |
| ITF Japan F1 | 2017/03/07 02:30 | Naru Shirafuji v Yuichi Ito | 2-6,6-2,3-6 |
| Challenger Kyoto Qual | 2017/02/18 04:55 | Alex Bolt v Yuichi Ito | 6-2,6-0 |
| ITF China F6 Qual | 2017/05/08 03:05 | Yuanfeng Li v Congsup Congcar | 6-7,6-2,6-1 |
| ITF China F6 Qual | 2017/05/07 01:30 | Yuanfeng Li v Zhao-Tai Li | 6-4,7-6 |
| ITF Indonesia F6 | 2017/04/10 03:00 | Yuanfeng Li v Sam Matheson | 3-6,4-6 |
| ITF Indonesia F6 | 2017/04/09 04:10 | Yuanfeng Li v Aron Pierce | 5-7,6-4,7-6 |
| ITF Indonesia F5 Qual | 2017/04/03 07:10 | Yuanfeng Li v Hyung-Chan Lim | 3-6,3-6 |
| ITF Indonesia F5 Qual | 2017/04/03 03:30 | Yuanfeng Li v Hansel Sanjaya | 6-3,6-4 |
| ITF Indonesia F5 Qual | 2017/04/02 04:30 | Yuanfeng Li v Jonathan Binding | 7-5,3-6,6-1 |
| ITF Indonesia F4 | 2017/03/28 03:00 | Cheng-Yu Yu v Yuanfeng Li | 6-2,6-1 |