Stadium: Court 1 Round: 60 Ground: Hardcourt outdoor
| ITF USA F27 | 2018/10/06 15:00 | Alexey Nesterov v Garrett Johns | 1-6,6-3,6-4 |
| ITF USA F21 Qual | 2018/07/30 15:00 | William Genesen v Garrett Johns | 6-2,6-0 |
| ITF USA F21 Qual | 2018/07/28 14:00 | Shayan Shooshtarian v Garrett Johns | 1-6,6-7 |
| ATP Atlanta Qual | 2018/07/21 15:00 | Garrett Johns v Alex Bolt | 1-6,4-6 |
| ITF Tunisia F25 | 2018/06/23 08:00 | Aziz Ouakaa v Garrett Johns | 6-2,6-2 |
| ITF Tunisia F24 | 2018/06/22 09:00 | Garrett Johns v Diego Hidalgo | 0-6,2-6 |
| ITF Tunisia F24 | 2018/06/21 10:15 | Anis Ghorbel v Garrett Johns | 3-6,6-3,6-7 |
| ITF Tunisia F24 | 2018/06/19 12:20 | Mihnea L.S. Turcu v Garrett Johns | 3-6,6-7 |
| ITF USA F11 | 2018/04/18 15:40 | Ronan Jachuck v Jack Findel-Hawkins | 4-6,2-6 |
| ITF USA F11 | 2018/04/16 14:00 | Brian Shi v Ronan Jachuck | 4-6,6-3,4-6 |
| ITF USA F11 | 2018/04/15 12:00 | Ronan Jachuck v Eric Ahren Moonga | 6-4,6-3 |
| ITF USA F11 | 2018/04/14 13:00 | Ronan Jachuck v Matthew Segura | 6-1,7-6 |
| ITF USA F11 | 2018/04/13 13:30 | Mark S Meyer v Ronan Jachuck | 3-6,2-6 |
| ITF USA F3 Qual | 2018/01/07 16:00 | Julian Bradley v Ronan Jachuck | 6-3,1-6,6-3 |
| ITF USA F3 Qual | 2018/01/06 16:00 | Ronan Jachuck v Sagadat Ayap | 6-1,5-7,6-3 |