Stadium: Court 8 Round: 60 Ground: Clay
| ITF USA F3 | 2018/01/11 15:00 | Marti, Javier v Johns, Collin | 6-2,6-4 |
| ITF USA F3 | 2018/01/09 15:00 | Hiltzik, Aron v Johns, Collin | 1-6,6-3,1-6 |
| ITF Dominican Republic F1 | 2017/11/30 14:00 | Johns, Collin v Hernandez-Fernandez, Jose | 2-6,4-6 |
| ITF Dominican Republic F1 | 2017/11/29 15:35 | Greif, Lukas v Johns, Collin | 3-6,2-6 |
| ITF Dominican Republic F1 | 2017/11/28 17:15 | Johns, Collin v Rowland Phillips | 6-3,5-7,6-2 |
| ITF USA F37 | 2017/11/14 16:00 | Johns, Collin v William Grant | 4-6,3-6 |
| ITF USA F36 | 2017/11/08 14:00 | Johns, Collin v Zukas, Matias | 4-6,2-6 |
| ITF USA F36 | 2017/11/06 15:00 | Johns, Collin v Alberto Barroso Campos | 6-4,6-3 |
| ITF USA F6 | 2018/01/28 14:30 | Alex Hernandez v Butsch, Justin | 7-5,6-3 |
| ITF USA F6 | 2018/01/27 16:00 | Ghasemi, Kooros v Alex Hernandez | 1-6,1-6 |
| ITF USA F4 | 2018/01/14 18:00 | Alex Hernandez v Siringo, Eros | 2-6,6-1,3-6 |
| ITF USA F4 | 2018/01/14 14:30 | Lewis, Edward v Alex Hernandez | 0-6,1-6 |
| ITF USA F3 Qual | 2018/01/07 16:00 | Gomez Diaz, Cesar Antonio v Alex Hernandez | 4-6,2-6 |
| ITF USA F3 Qual | 2018/01/06 16:00 | Alex Hernandez v Da Silva, Gabriel Ciro | 6-1,4-6,6-1 |
| ITF Mexico F8 | 2017/12/04 15:00 | Mora, Daniel v Alex Hernandez | 6-2,6-4 |
| ITF Mexico F8 | 2017/12/03 16:00 | Alex Hernandez v Reyes, Nicholas Alexander | 6-3,7-6 |