Round: 62 Ground: Clay
| 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 |
| ITF Romania F11 Qual | 2017/08/20 10:30 | Collin Johns v George Iulian Dina | 6-2,6-2 |
| ITF Romania F10 | 2017/08/16 07:00 | Petru-Alexandru Luncanu v Collin Johns | 6-3,7-6 |
| ITF USA F22 | 2017/06/30 14:00 | Mikael Torpegaard v Collin Johns | 6-2,5-7,6-1 |
| ITF USA F22 | 2017/06/28 18:05 | Dejon Bivens v Collin Johns | 0-6,1-6 |
| ITF USA F22 | 2017/06/26 14:00 | Collin Johns v Cannon Kingsley | 6-2,6-2 |
| ITF USA F22 | 2017/06/25 14:00 | Collin Johns v Yang Liu | 6-1,6-2 |
| 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 USA F25 Qual | 2017/07/24 14:00 | Lukas Greif v Caleb Chakravarthi | 7-6,6-4 |
| ITF USA F25 Qual | 2017/07/23 13:30 | David Nguyen v Lukas Greif | 5-7,3-6 |
| ITF USA F25 Qual | 2017/07/22 15:30 | Lukas Greif v Perry Gregg | 6-3,6-2 |
| ITF USA F8 | 2017/02/20 16:00 | Ricardo Rodriguez-Pace v Lukas Greif | 6-1,6-3 |
| ITF USA F8 | 2017/02/18 15:00 | Lukas Greif v Alon Elia | 6-2,6-0 |
| ITF USA F8 | 2017/02/17 14:30 | Noah Schachter v Lukas Greif | 2-6,1-6 |