Round: 25 Ground: Clay
| ITF USA F18 | 2017/06/14 20:40 | Collin Johns v Shawn H. Hadavi | 6-2,3-6,3-6 |
| ITF USA F16 | 2017/05/02 18:00 | Collin Johns v Genaro Alberto Olivieri | 4-6,4-6 |
| ITF USA F15 | 2017/04/27 20:55 | Collin Johns v Marcus Willis | 4-6,3-6 |
| ITF USA F15 | 2017/04/26 21:10 | Vasil Kirkov v Collin Johns | 1-6,1-6 |
| ITF USA F15 | 2017/04/25 14:00 | Collin Johns v Alexandre Rotsaert | 4-6,1-6 |
| ITF USA F15 | 2017/04/23 15:00 | Collin Johns v Haydn Lewis | 6-2,6-1 |
| ITF USA F15 | 2017/04/21 13:00 | Collin Johns v Tomas Stillman | 6-1,6-3 |
| Challenger Sarasota Qual | 2017/04/15 18:35 | Collin Johns v Blaz Rola | 0-6,6-3,2-6 |
| ITF USA F22 Qual | 2016/06/26 15:30 | Robbie Mudge v John Speicher | 6-3,6-3 |
| ITF USA F20 Qual | 2016/06/19 17:00 | John Speicher v Strong Kirchheimer | 4-6,2-6 |
| ITF USA F20 Qual | 2016/06/18 17:00 | John Speicher v Joseph W. Van Meter | 6-4,7-5 |
| ITF USA F18 | 2015/06/20 18:30 | Strong Kirchheimer v John Speicher | 6-0,6-0 |