Round: 27 Ground: Clay
| ITF Dominican Republic F1 | 2017/11/29 15:35 | Lukas Greif v Collin Johns | 3-6,2-6 |
| ITF Dominican Republic F1 | 2017/11/28 17:15 | Collin Johns v Rowland Phillips | 6-3,5-7,6-2 |
| ITF USA F37 | 2017/11/14 16:00 | Collin Johns v William Grant | 4-6,3-6 |
| ITF USA F36 | 2017/11/08 14:00 | Collin Johns v Matias Zukas | 4-6,2-6 |
| ITF USA F36 | 2017/11/06 15:00 | Collin Johns v Alberto Barroso Campos | 6-4,6-3 |
| ITF USA F36 | 2017/11/05 17:00 | Collin Johns v Arnav Dhingra | 6-3,6-0 |
| ITF USA F36 | 2017/11/04 15:00 | Collin Johns v Jakub Wojcik | 6-4,6-1 |
| ITF Romania F12 | 2017/08/30 13:25 | Collin Johns v Franco Agamenone | 4-6,1-6 |
| ITF Dominican Republic F1 | 2017/11/29 16:05 | Emmett Ward v Jose Hernandez-Fernandez | 4-6,2-6 |
| ITF Dominican Republic F1 | 2017/11/28 15:30 | John Lamble v Jose Hernandez-Fernandez | 2-6,3-6 |
| Challenger - Rio De Janeiro | 2017/11/24 16:55 | Pedro Cachin v Jose Hernandez-Fernandez | 6-2,6-0 |
| Challenger - Rio De Janeiro | 2017/11/22 16:45 | Jose Hernandez-Fernandez v Martin Cuevas | 4-6,6-3,6-4 |
| Challenger Santiago 2 | 2017/11/15 17:45 | Jose Hernandez-Fernandez v Carlos Berlocq | 1-6,4-6 |
| Challenger Santiago 2 | 2017/11/13 14:00 | Jose Hernandez-Fernandez v Javier Naser | 6-1,6-1 |
| Challenger - Montevideo | 2017/11/09 23:00 | Pablo Cuevas v Jose Hernandez-Fernandez | 6-3,6-0 |
| Challenger - Montevideo | 2017/11/07 17:45 | Andrea Collarini v Jose Hernandez-Fernandez | 1-6,4-6 |