Round: 44 Ground: Clay
| ITF Colombia F5 | 2016/10/10 17:00 | Alvarez-Guzman, Mauricio v Echavarria, Rodrigo | 6-2,5-7,6-2 |
| ITF Spain F32 | 2016/09/24 09:00 | Alvarez-Guzman, Mauricio v Alvarez, Adria | 6-3,6-3 |
| ITF Spain F31 Qual | 2016/09/18 07:30 | Dominguez Alonso, Jose v Alvarez-Guzman, Mauricio | 1-6,6-3,4-6 |
| ITF Germany F12 | 2016/08/21 08:30 | Alvarez-Guzman, Mauricio v Loccisano, Benjamin | 6-1,4-6,4-6 |
| ITF Finland F2 Qual | 2016/08/06 10:00 | Khomentovskiy, Matvey v Alvarez-Guzman, Mauricio | 6-2,6-1 |
| ITF Latvia F1 | 2016/08/03 09:15 | Zarichanskiy, D. v Alvarez-Guzman, Mauricio | 6-1,6-4 |
| ITF Latvia F1 | 2016/07/31 07:00 | Emulins, Rihards v Alvarez-Guzman, Mauricio | 3-6,6-2,2-6 |
| ITF Latvia F1 | 2016/07/30 08:30 | Alvarez-Guzman, Mauricio v Batmanovs, Daniils | 6-2,6-1 |
| ITF USA F9 Qual | 2016/02/26 13:30 | Nevolo, Dennis v Leiva Biason, Oscar Mattias | 6-1,6-1 |
| ITF USA F8 Qual | 2016/02/19 17:30 | Oliver Crawford v Leiva Biason, Oscar Mattias | 6-2,6-0 |
| ITF USA F7 Qual | 2016/02/12 18:00 | Leiva Biason, Oscar Mattias v Gooch, Damon | 0-6,1-6 |
| ITF Chile F7 | 2015/10/12 13:00 | Leiva Biason, Oscar Mattias v Fleming, David | 0-6,0-6 |
| ITF Bolivia F1 | 2015/09/05 13:00 | Leiva Biason, Oscar Mattias v Fernando Yamacita | 2-6,0-6 |
| ITF Mexico F8 | 2015/06/20 18:30 | Leiva Biason, Oscar Mattias v Hinojosa, Santiago | 3-6,6-7 |
| ITF Mexico F7 | 2015/06/13 14:00 | Bendeck, Jose Daniel v Leiva Biason, Oscar Mattias | 6-1,6-2 |
| ITF Mexico F6 | 2015/06/06 14:00 | Leiva Biason, Oscar Mattias v Lamble, John | 1-6,0-6 |