Stadium: Center South Round: 45
| ITF USA F28 | 2014/10/16 19:30 | Daniel Nguyen v Andrew Harris | 3-6,6-1,3-6 |
| Challenger Tiburon | 2018/09/22 20:15 | Daniel Nguyen v Jared Hiltzik | 4-6,7-6,1-6 |
| 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 |
| Challenger Columbus | 2018/09/18 18:10 | Jose Hernandez-Fernandez v Andrew Harris | 6-4,6-1 |
| Challenger Chicago | 2018/09/02 21:50 | Andrew Harris v Hugo Nys | 4-6,3-6 |
| ITF USA F23 | 2018/08/18 16:05 | Sekou Bangoura v Andrew Harris | 2-6,6-4,6-4 |
| ITF USA F23 | 2018/08/17 16:20 | Vasil Kirkov v Andrew Harris | 3-6,6-1,4-6 |
| ITF USA F23 | 2018/08/16 18:10 | Axel Geller v Andrew Harris | 4-6,4-6 |
| ITF USA F23 | 2018/08/15 14:00 | Trent Bryde v Andrew Harris | 4-6,7-6,4-6 |
| Challenger Lexington | 2018/08/03 00:45 | Andrew Harris v Jay Clarke | 3-6,3-6 |
| Challenger Lexington | 2018/07/31 16:50 | Mikael Torpegaard v Andrew Harris | 6-7,6-7 |