Round: 62 Ground: Clay
| 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 F20 | 2017/06/22 21:25 | Kaichi Uchida v Collin Johns | 4-6,7-5,6-3 |
| ITF USA F20 | 2017/06/21 19:00 | Collin Johns v John Speicher | 6-2,6-1 |
| ITF USA F18 | 2017/06/14 20:40 | Collin Johns v Shawn H. Hadavi | 6-2,3-6,3-6 |
| ITF Romania F10 | 2017/08/12 06:00 | George Iulian Dina v Daniel Cozma | 2-6,3-6 |
| ITF Romania F8 Qual | 2017/07/29 06:00 | George Iulian Dina v Luca George Tatomir | 0-6,0-6 |
| ITF Romania F5 | 2017/06/24 14:00 | Cosmin Ontica v George Iulian Dina | 6-0,6-2 |
| ITF Romania F4 | 2017/06/19 10:00 | George Iulian Dina v Daniel Cozma | 0-6,4-6 |