Stadium: Court 1 Round: 45 Ground: Hardcourt outdoor
| ITF Japan F2 | 2018/03/18 02:00 | Daniel Nguyen v Tung-Lin Wu | 6-7,7-6,7-6 |
| ITF Japan F2 | 2018/03/17 03:45 | Kaichi Uchida v Daniel Nguyen | 6-4,3-6,3-6 |
| ITF Japan F2 | 2018/03/16 01:00 | Daniel Nguyen v Kaito Uesugi | 6-2,2-6,7-6 |
| ITF Japan F2 | 2018/03/15 02:40 | Daniel Nguyen v Yuya Kibi | 6-2,1-6,6-1 |
| ITF Japan F2 | 2018/03/13 03:15 | Daniel Nguyen v Jumpei Yamasaki | 6-1,2-6,6-1 |
| ITF Japan F1 | 2018/03/11 02:00 | Wishaya Trongcharoenchaikul v Daniel Nguyen | 7-5,6-7,4-6 |
| ITF Japan F1 | 2018/03/10 02:00 | Daniel Nguyen v Takuto Niki | 6-3,6-4 |
| ITF Japan F1 | 2018/03/09 02:00 | Naoki Nakagawa v Daniel Nguyen | 6-3,3-6,5-7 |
| Challenger Columbus | 2018/09/16 16:50 | Ryan Shane v Jared Hiltzik | 7-6,7-6 |
| Challenger Columbus | 2018/09/15 22:20 | Jared Hiltzik v Pablo Vivero Gonzalez | 5-7,6-4,6-4 |
| Challenger Chicago | 2018/09/02 23:10 | Jared Hiltzik v Marcos Giron | 5-7,6-2,1-6 |
| Challenger Chicago | 2018/09/02 19:25 | Jared Hiltzik v Strong Kirchheimer | 7-5,7-6 |
| ATP Washington Qual | 2018/07/29 14:00 | Alex Bolt v Jared Hiltzik | 7-5,6-7,7-5 |
| ATP Washington Qual | 2018/07/28 14:00 | Jared Hiltzik v Stefan Kozlov | 6-3,6-3 |
| Challenger Binghamton | 2018/07/26 13:00 | Jared Hiltzik v Dominik Koepfer | 3-6,5-7 |
| Challenger Binghamton Qual | 2018/07/23 14:30 | Karue Sell v Jared Hiltzik | 6-4,5-7,4-6 |