Stadium: Court 9 Round: 26 Ground: Clay
| ITF Dominican Republic F1 | 2017/11/28 19:05 | Juan Sebastian Gomez v Lukas Greif | 4-6,3-6 |
| ITF Dominican Republic F1 | 2017/11/27 13:00 | Jonathan Chang v Lukas Greif | 6-3,4-6,0-6 |
| ITF Dominican Republic F1 | 2017/11/26 15:00 | Victor Gurevich v Lukas Greif | 0-6,1-6 |
| ITF USA F38 | 2017/11/21 15:00 | Lukas Greif v Alexander Ward | 1-6,5-7 |
| ITF USA F38 | 2017/11/19 15:00 | Lukas Greif v Riley Reist | 1-6,6-2,6-3 |
| ITF USA F35 | 2017/10/29 17:30 | Dejon Bivens v Lukas Greif | 6-4,6-4 |
| ITF USA F25 | 2017/07/26 16:00 | Ezekiel Clark v Lukas Greif | 7-6,5-7,6-2 |
| ITF USA F25 | 2017/07/25 16:50 | Lukas Greif v Ryan Shane | 6-3,6-3 |
| 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 Romania F11 Qual | 2017/08/21 16:00 | Collin Johns v Antonin Bolardt | 6-1,4-6,2-6 |