Stadium: Court 2 Round: 27 Ground: Hardcourt outdoor
| Little Rock, USA | 2019/06/04 20:45 | Nguyen, Daniel v King, Kevin | 6-2,6-7,6-3 |
| Challenger Fairfield | 2018/10/07 18:20 | King, Kevin v Nguyen, Daniel | 6-2,6-0 |
| ITF Canada F6 | 2017/09/08 14:30 | Nguyen, Daniel v King, Kevin | 6-7,5-7 |
| ITF M25 Memphis | 2019/08/14 23:00 | King, Kevin v Dunbar, Jacob | 1-6,6-4,6-3 |
| ITF M25 Memphis | 2019/08/13 20:30 | King, Kevin v Abraham Asaba | 6-1,6-3 |
| ITF M25 Edwardsville | 2019/08/09 20:00 | Ezekiel Clark v King, Kevin | 3-6,7-5,6-1 |
| ITF M25 Edwardsville | 2019/08/08 17:30 | Haskins, Carson v King, Kevin | 2-6,2-6 |
| ITF M25 Edwardsville | 2019/08/07 22:40 | James Trotter v King, Kevin | 3-6,0-6 |
| Atlanta, USA | 2019/07/25 23:00 | King, Kevin v Taylor Fritz | 2-6,3-6 |
| Atlanta, USA | 2019/07/24 00:35 | Grigor Dimitrov v King, Kevin | 5-7,4-6 |
| Atlanta, USA | 2019/07/20 18:15 | Guido Andreozzi v King, Kevin | 5-7,6-4,6-7 |
| ITF M25 Memphis | 2019/08/14 15:00 | Caruana, Liam v Nguyen, Daniel | 4-6,6-7 |
| Challenger Winnipeg | 2019/07/13 17:00 | Schnur, Brayden v Nguyen, Daniel | 6-2,7-5 |
| Challenger Winnipeg | 2019/07/12 17:00 | Nguyen, Daniel v Antoine Hoang | 7-6,4-6,6-3 |
| Challenger Winnipeg | 2019/07/11 16:00 | Nguyen, Daniel v Enzo Couacaud | 1-6,6-3,6-2 |
| Challenger Winnipeg | 2019/07/09 17:30 | Alexis Galarneau v Nguyen, Daniel | 6-1,1-6,5-7 |
| Challenger Columbus | 2019/06/11 17:35 | Nguyen, Daniel v Thai-Son Kwiatkowski | 6-4,2-6,4-6 |
| Challenger Columbus | 2019/06/10 20:45 | Nguyen, Daniel v Gijs Brouwer | 6-4,6-7,7-5 |
| Little Rock, USA | 2019/06/07 17:00 | Shane, Ryan v Nguyen, Daniel | 3-6,6-3,6-4 |