Estádio: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF - M25 Houston | 2019/09/18 23:30 | Harrison Adams v Jean Thirouin | 6-4,6-1 |
| Challenger Cary | 2019/09/09 16:00 | Ben Patael v Harrison Adams | 7-5,6-4 |
| ITF - M25 Memphis | 2019/08/14 15:00 | Garrett Johns v Harrison Adams | 6-4,6-2 |
| ITF - M25 Tulsa | 2019/06/18 20:35 | John McNally v Harrison Adams | 6-3,6-3 |
| ITF - M15 Cancún | 2019/05/22 15:00 | Juan Sebastian Gomez v Harrison Adams | 6-4,6-1 |
| ITF - M25 Pensacola | 2019/05/12 20:00 | Juan Pablo Varillas v Harrison Adams | 6-2,6-4 |
| ITF - M25 Pensacola | 2019/05/11 15:00 | Felix Corwin v Harrison Adams | 4-6,3-6 |
| ITF - M25 Pensacola | 2019/05/10 16:55 | Alejandro Gomez v Harrison Adams | 6-7,6-3,4-6 |
| ITF - M25 Houston | 2019/09/19 00:00 | Lukas Greif v Edoardo Graziani | 6-4,7-5 |
| ITF - M25 Houston | 2019/09/16 14:00 | Eduardo N Irizarry v Lukas Greif | 3-6,2-6 |
| ITF - M25 Houston | 2019/09/15 14:00 | Lukas Greif v Abraham Asaba | 5-7,6-4,10-3 |
| ITF - EUA F12 | 2018/04/21 14:30 | Lukas Greif v Alex Hernandez | 1-6,3-6 |
| ITF - EUA F12 | 2018/04/20 18:00 | Lukas Greif v Conner McMann | 6-3,6-0 |
| ITF - EUA F11 | 2018/04/16 14:00 | Lukas Greif v Rowland Phillips | 5-7,6-7 |
| ITF - EUA F11 | 2018/04/15 12:00 | Lukas Greif v Joseph Corse | 6-2,6-0 |
| ITF - República Dominicana F2 | 2017/12/08 15:10 | Carlos Boluda-Purkiss v Lukas Greif | 6-4,6-2 |