Round: 60 Ground: Clay
| ITF South Africa F2 | 2015/11/10 08:00 | Javier Pulgar-Garcia v Collin Johns | 6-2,6-2 |
| ITF South Africa F1 | 2015/11/04 08:00 | Fabio Mercuri v Collin Johns | 7-6,3-6,4-6 |
| ITF Turkey F37 | 2015/09/16 13:00 | Collin Johns v Peter Heller | 1-6,6-3,3-6 |
| ITF Israel F12 | 2015/09/09 09:10 | Edan Leshem v Collin Johns | 6-4,6-0 |
| ITF Israel F11 | 2015/09/03 07:00 | Stefano Napolitano v Collin Johns | 3-6,6-3,7-6 |
| ITF Israel F11 | 2015/09/02 07:30 | Collin Johns v Guy Michelevitz | 5-7,7-5,7-6 |
| ITF Israel F10 | 2015/08/27 08:30 | Collin Johns v Evan Song | 6-7,0-6 |
| ITF Israel F10 | 2015/08/25 07:55 | Collin Johns v Pavel Semidockih | 6-1,6-1 |
| ITF USA F7 Qual | 2016/02/12 17:00 | Geronimo Barrios v Maksim Tikhomirov | 3-6,4-6 |
| ITF Chile F8 | 2015/11/28 19:00 | Geronimo Barrios v David Fleming | 1-6,1-6 |
| ITF Chile F7 | 2015/10/11 16:30 | Geronimo Barrios v Jorge Abde Celis | 4-6,6-7 |
| ITF Chile F6 | 2015/10/04 14:00 | Geronimo Barrios v Oscar Matias Leiva Biason | 6-0,3-6,6-0 |
| ITF Turkey F35 | 2015/09/01 13:00 | Jaume Pla Malfeito v Geronimo Barrios | 6-1,6-1 |
| ITF Colombia F5 | 2015/07/07 16:40 | Michael Quintero v Geronimo Barrios | 6-2,6-3 |
| ITF Colombia F4 | 2015/06/27 16:00 | Geronimo Barrios v Carlos A Sepulveda Navarro | 6-1,6-3 |
| ITF Colombia F3 | 2015/05/27 16:35 | Ricardo Hocevar v Geronimo Barrios | 6-0,6-4 |