Stadium: Court 1 Round: 166 Ground: Hardcourt outdoor
| ITF - M15 Cancun | 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 Pensacola | 2019/05/09 15:00 | Lorenzo Frigerio v Harrison Adams | 6-7,4-6 |
| ITF - M25 Pensacola | 2019/05/08 15:45 | Boris Arias v Harrison Adams | 3-6,4-6 |
| ITF - M15 Orange Park | 2019/04/17 14:00 | Jose Olivares v Harrison Adams | 6-4,6-1 |
| ITF- M15 - Sunrise | 2019/04/12 15:00 | Dmitry Popko v Harrison Adams | 6-4,4-6,6-3 |
| ITF M25 Vero Beach | 2019/04/30 19:25 | Garrett Johns v Ritik Sundaram | 6-3,5-7,4-10 |
| ITF M25 Vero Beach | 2019/04/29 22:45 | Julian Bradley v Garrett Johns | 1-6,4-6 |
| ITF - M15 Cancun | 2019/04/22 17:00 | Gage Brymer v Garrett Johns | 6-2,6-3 |
| ITF M15 Tucson | 2019/02/11 17:00 | Garrett Johns v Boris Arias | 4-6,4-6 |
| ITF USA F35 | 2018/12/04 22:30 | Ryler Deheart v Garrett Johns | 6-0,6-3 |
| ITF USA F35 | 2018/12/02 19:45 | Sergey Belov v Garrett Johns | 3-6,3-6 |
| ITF USA F32 | 2018/11/15 19:20 | Nick Hardt v Garrett Johns | 6-0,6-0 |
| ITF USA F29 | 2018/10/27 14:00 | Garrett Johns v Ronan Jachuck | 5-7,6-3,1-6 |