| Challenger Tempe Qual | 2017/02/12 18:35 | David Nguyen v Walter Trusendi | 3-6,6-4,4-6 |
| Challenger Tempe Qual | 2017/02/11 16:00 | Roy Smith v David Nguyen | 2-6,5-7 |
| ITF Vietnam F7 | 2016/10/21 03:00 | David Nguyen v Sang-Woo Noh | 7-6,0-6,2-6 |
| ITF Vietnam F7 | 2016/10/20 03:00 | Kento Takeuchi v David Nguyen | 6-7,3-6 |
| ITF Vietnam F7 | 2016/10/18 05:10 | Niki Kaliyanda Poonacha v David Nguyen | 3-6,6-2,4-6 |
| ITF Vietnam F7 | 2016/10/16 03:00 | David Nguyen v Patrick Davidson | 7-5,6-2 |
| ITF Vietnam F7 | 2016/10/15 04:30 | David Nguyen v Yu Chang | 6-4,6-2 |
| ITF Vietnam F8 | 2016/09/25 03:00 | Ku Keon Kang v David Nguyen | 6-4,6-1 |
| 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 |