Round: 54 Ground: Clay
| ITF Argentina F13 | 2016/11/05 17:30 | Genaro Alberto Olivieri v Sierra, Fernando | 6-0,7-6 |
| ITF Argentina F11 Qual | 2016/10/22 12:00 | Sierra, Fernando v Ameal, Juan Ignacio | 1-6,3-6 |
| ITF Argentina F9 | 2016/05/27 22:00 | Derdoy, Felipe v Sierra, Fernando | 6-2,3-6,6-3 |
| ITF Argentina F8 | 2016/05/20 22:00 | Sierra, Fernando v Sebastian Baez | 0-6,4-6 |
| ITF Argentina F7 | 2016/05/15 12:30 | Sierra, Fernando v Matos, Rafael | 3-6,1-6 |
| ITF Argentina F6 | 2016/05/07 19:00 | Ribeiro Marcondes, Igor v Sierra, Fernando | 6-2,6-3 |
| ITF Argentina F5 | 2016/05/02 12:00 | Oscar Jose Gutierrez v Sierra, Fernando | 6-2,6-2 |
| ITF Argentina F12 Qual | 2015/09/14 12:30 | Acosta, Felipe v Sierra, Fernando | 6-1,6-4 |
| ITF Colombia F9 | 2016/11/29 20:40 | Frazier Rengifo v Guerrero, Jeff | 6-4,6-2 |
| ITF Colombia F8 Qual | 2016/11/21 17:15 | Montes, Juan v Guerrero, Jeff | 6-3,6-0 |
| ITF Colombia F8 Qual | 2016/11/19 18:00 | Guerrero, Jeff v Giraldo Restrepo, Diego Alejandro | 6-3,6-3 |
| ITF Colombia F7 | 2016/11/13 15:00 | Guerrero, Jeff v Aguilar, Federico Juan | 5-7,7-6,2-6 |
| ITF Argentina F13 | 2016/11/07 13:40 | Guerrero, Jeff v Francisco Cerundolo | 0-6,5-7 |
| ITF Argentina F12 Qual | 2016/10/28 22:00 | Peralta Martinez, Fermin v Guerrero, Jeff | 3-6,6-4,7-6 |
| ITF Argentina F11 Qual | 2016/10/23 15:30 | Guerrero, Jeff v Bastias, Francisco | 3-6,4-6 |
| ITF Colombia F5 | 2016/10/10 13:30 | Guerrero, Jeff v Santamaria, Felipe | 6-4,6-1 |