Round: 25 Ground: Hardcourt outdoor
| ITF USA F6 | 2014/02/19 16:55 | Hans Hach Verdugo v Collin Altamirano | 2-6,3-6 |
| Challenger Shanghai Qual | 2015/09/07 02:00 | Nicolas Meister v Hans Hach Verdugo | 6-4,6-3 |
| ITF Chinese Taipei F1 | 2015/08/27 02:00 | Hans Hach Verdugo v Makoto Ochi | 2-6,0-6 |
| ITF Canada F4 | 2015/07/04 20:00 | Eric Quigley v Hans Hach Verdugo | 6-3,6-4 |
| ITF Canada F4 | 2015/07/03 17:00 | Hans Hach Verdugo v Philip Bester | 7-5,3-6,6-4 |
| ITF Canada F4 | 2015/07/02 17:00 | Eric James Johnson v Hans Hach Verdugo | 6-7,3-6 |
| ITF Canada F3 | 2015/06/24 21:30 | Alexios Halebian v Hans Hach Verdugo | 7-6,3-6,7-5 |
| ITF Canada F3 | 2015/06/23 22:40 | Riaan Du Toit v Hans Hach Verdugo | 2-6,4-6 |
| ITF USA F17 | 2015/06/20 16:00 | Kaichi Uchida v Hans Hach Verdugo | 7-6,6-1 |
| ITF USA F26 | 2015/09/19 18:35 | Collin Altamirano v Mackenzie McDonald | 2-6,2-6 |
| ITF USA F26 | 2015/09/18 18:30 | Collin Altamirano v Daniel Garza | 6-2,6-0 |
| ITF USA F26 | 2015/09/17 19:40 | Collin Altamirano v Martin Redlicki | 6-4,3-6,6-0 |
| ITF USA F26 | 2015/09/16 18:40 | Marcos Giron v Collin Altamirano | 6-3,3-6,3-6 |
| ITF Italy F22 | 2015/08/11 13:00 | Pietro Rondoni v Collin Altamirano | 5-7,7-5,6-1 |
| ITF Italy F22 Qual | 2015/08/09 15:20 | Collin Altamirano v Gianluca Di Nicola | 6-2,2-6,7-6 |
| ITF Italy F22 Qual | 2015/08/09 08:30 | Collin Altamirano v Giovanni Fonio | 6-3,6-4 |
| ITF Italy F21 | 2015/08/07 13:00 | Marco Bortolotti v Collin Altamirano | 6-2,6-0 |