Round: 62 Ground: Clay
| ITF Spain F22 | 2016/07/20 09:00 | Marc Giner v Collin Altamirano | 7-6,6-1 |
| ITF Spain F22 | 2016/07/19 07:30 | Patrick Mayer v Collin Altamirano | 4-6,5-7 |
| ITF Belgium F4 | 2016/07/06 15:15 | Jolan Cailleau v Collin Altamirano | 4-6,2-6 |
| ITF Belgium F4 | 2016/07/05 07:00 | Bart Stevens v Collin Altamirano | 6-2,3-6,2-6 |
| ITF Belgium F3 | 2016/06/28 12:50 | Christoph Negritu v Collin Altamirano | 4-6,6-2,6-2 |
| ITF Belgium F2 | 2016/06/22 08:00 | Juan Carlos Saez v Collin Altamirano | 6-2,6-4 |
| ITF Belgium F1 | 2016/06/14 08:00 | Collin Altamirano v Enzo Couacaud | 5-7,0-6 |
| ITF USA F1 Qual | 2016/01/03 18:00 | Collin Altamirano v Nicholas S. Hu | 7-6,2-6,6-7 |
| ITF USA F1 Qual | 2016/01/02 18:30 | Andrew Carter v Alec Adamson | 6-2,6-3 |
| ITF USA F24 Qual | 2014/09/05 10:00 | Alec Adamson v Gage Brymer | 4-6,0-6 |
| ITF USA F23 Qual | 2014/08/03 15:00 | Alec Adamson v Vullnet Tashi | 6-4,4-6,5-7 |