Round: 29 Ground: Hardcourt outdoor
| ITF Korea F1 | 2015/05/20 03:20 | Daniel Nguyen v Seong Chan Hong | 4-6,6-4,6-1 |
| ITF Indonesia F2 | 2017/02/15 03:00 | Daniel Nguyen v Wishaya Trongcharoenchaikul | 4-6,1-6 |
| Challenger Launceston | 2017/02/11 06:30 | Noah Rubin v Daniel Nguyen | 6-3,6-2 |
| Challenger Launceston | 2017/02/10 01:30 | Daniel Nguyen v Riccardo Bellotti | 6-4,4-6,6-0 |
| Challenger Launceston | 2017/02/09 07:40 | Daniel Nguyen v Marc Polmans | 7-6,6-4 |
| Challenger Launceston | 2017/02/06 23:00 | Nathan Pasha v Daniel Nguyen | 6-7,6-7 |
| Challenger Burnie | 2017/01/31 00:35 | Omar Jasika v Daniel Nguyen | 6-3,6-4 |
| Challenger Maui Qual | 2017/01/23 23:00 | Daniel Nguyen v Kento Takeuchi | 6-7,2-6 |
| Challenger Maui Qual | 2017/01/23 19:00 | Daniel Nguyen v Luke Bambridge | 7-6,7-5 |
| ITF Turkey F7 | 2017/02/23 10:05 | Martins Podzus v Seong Chan Hong | 2-6,5-7 |
| ITF Turkey F7 | 2017/02/21 10:35 | Maksim Tikhomirov v Seong Chan Hong | 1-6,3-6 |
| ITF Turkey F6 | 2017/02/16 08:00 | Seong Chan Hong v Felipe Mantilla | 2-6,3-6 |
| ITF Turkey F6 | 2017/02/14 08:30 | Seong Chan Hong v Ivan Davydov | 6-3,6-0 |
| Challenger Bangkok 2 Qual | 2017/01/09 04:30 | Seong Chan Hong v Jimmy Wang | 6-2,4-6,4-6 |
| Challenger Bangkok 2 Qual | 2017/01/08 09:20 | Seong Chan Hong v Sidharth Rawat | 6-4,6-0 |
| Challenger Bangkok Qual | 2017/01/01 04:00 | Seong Chan Hong v Jurgen Zopp | 4-6,7-6,5-7 |
| Challenger Bangkok Qual | 2016/12/31 04:55 | Ti Chen v Seong Chan Hong | 2-6,7-6,3-6 |