Stadium: Court 6 Round: 26 Ground: Hardcourt outdoor
| ITF M25 Memphis | 2019/08/13 15:00 | Nathan Ponwith v Garrett Johns | 1-6,3-6 |
| Kunshan, Simples M-ITF-CHN-12A | 2019/07/02 09:35 | Garrett Johns v Shinji Hazawa | 6-7,1-6 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/28 05:10 | Garrett Johns v Yuta Shimizu | 6-4,4-6,5-7 |
| Yinchuan, Simples M-ITF-CHN-11A | 2019/06/25 04:30 | Garrett Johns v Lazdins, Arturs | 6-1,6-2 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/21 03:15 | Garrett Johns v Fajing Sun | 0-6,1-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/20 03:30 | Garrett Johns v Krainer, L. | 6-3,4-6,7-5 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/19 07:20 | Ji, Ang v Garrett Johns | 6-3,1-6,4-6 |
| Hengyang, Simples M-ITF-CHN-10A | 2019/06/18 04:35 | Garrett Johns v Mingzhou, Zhou | 7-5,6-1 |
| Tulsa, Singles Main, M-ITF-USA-16A | 2019/06/18 20:35 | Mcnally, John v Harrison Adams | 6-3,6-3 |
| 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 | Gomez, Alejandro v Harrison Adams | 6-7,6-3,4-6 |
| ITF M25 Pensacola | 2019/05/09 15:00 | Frigerio, Lorenzo 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 | Olivares, Jose v Harrison Adams | 6-4,6-1 |