Round: 44 Ground: Clay
| ITF Chile F2 | 2017/11/27 15:25 | Nunez, V. v Juan Bautista Otegui | 7-5,6-3 |
| ITF Chile F2 | 2017/11/26 13:00 | Juan Bautista Otegui v Kohl, Cristopher | 6-3,6-0 |
| ITF Chile F2 | 2017/11/25 13:00 | Juan Bautista Otegui v Leiva Biason, Oscar Mattias | 6-1,6-2 |
| ITF Argentina F10 | 2017/11/20 14:00 | Juan Bautista Otegui v Gonzalo Villanueva | 4-6,6-7 |
| ITF Argentina F9 | 2017/11/14 20:15 | Hernan Casanova v Juan Bautista Otegui | 6-2,6-1 |
| ITF Argentina F9 | 2017/11/13 12:00 | Do Porto, Enzo v Juan Bautista Otegui | 4-6,3-6 |
| ITF Argentina F9 | 2017/11/12 13:00 | Mariano Navone v Juan Bautista Otegui | 1-6,2-6 |
| ITF Argentina F8 | 2017/11/05 17:00 | Ortiz, Oscar Gabriel v Juan Bautista Otegui | 6-2,6-3 |
| ITF Chile F3 | 2017/12/02 14:00 | Naser, Javier v Molina Bannen, Joaquin Pablo | 6-3,6-0 |
| ITF Chile F2 | 2017/11/25 16:00 | Bianchi, Nicolas v Naser, Javier | 6-3,7-5 |
| ITF Chile F1 | 2017/11/20 13:00 | Doria, Luciano v Naser, Javier | 5-7,7-6,6-2 |
| ITF Chile F1 | 2017/11/18 16:30 | Kohl, Cristopher v Naser, Javier | 3-6,4-6 |
| Challenger Santiago 2 | 2017/11/13 14:00 | Hernandez-Fernandez, Jose v Naser, Javier | 6-1,6-1 |
| ITF Bolivia F3 | 2017/10/03 20:00 | Naser, Javier v Panta Herreros, Jorge Brian | 7-5,3-6,0-6 |
| ITF Bolivia F3 Qual | 2017/10/02 19:55 | Naser, Javier v Caceres, Cleiner | 7-6,6-1 |
| ITF Bolivia F3 Qual | 2017/10/01 18:30 | Naser, Javier v Ramirez Utermann, Carlos | 6-3,6-4 |