| ITF USA F18 | 2015/06/24 16:00 | Mikael Torpegaard v John McNally | 6-4,7-5 |
| ITF USA F18 | 2015/06/20 16:00 | John McNally v Drew Van Orderlain | 4-6,6-2,6-1 |
| ITF USA F9 - Qual. | 2015/02/21 18:30 | Rafael Matos v John McNally | 6-3,6-1 |
| ITF USA F9 - Qual. | 2015/02/20 17:00 | Jack Vance v John McNally | 1-6,3-6 |
| ITF Messico F8 | 2015/06/23 17:35 | Collin Johns v Ivan Endara | 3-6,4-6 |
| ITF Messico F7 | 2015/06/15 19:30 | Carlos Ramirez Utermann v Collin Johns | 3-6,6-2,4-6 |
| ITF Messico F6 | 2015/06/09 15:30 | Luis Patino v Collin Johns | 6-4,3-6,6-3 |
| ITF Messico F5 | 2015/06/03 17:40 | Collin Johns v Luis David Martinez | 6-2,4-6,3-6 |
| ITF USA F16 | 2015/05/13 13:00 | Eric Quigley v Collin Johns | 6-2,6-3 |
| ITF USA F15 | 2015/05/05 14:00 | Collin Johns v Matt Reid | 5-7,3-6 |
| ITF USA F14 | 2015/04/29 14:30 | Collin Johns v Cameron Silverman | 3-6,3-6 |
| ITF USA F12 | 2015/04/07 22:10 | Mico Santiago v Collin Johns | 6-3,6-3 |