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