Estadio: Stadium Round: 26 Ground: Clay
| ITF República Dominicana F1 | 2018/11/27 16:30 | Alex Blumenberg v Omni Kumar | 3-6,6-4,6-2 |
| ITF República Dominicana F1 | 2018/11/25 15:00 | Alex Blumenberg v Osviel Turino | 6-1,6-3 |
| ITF Brasil F9 | 2018/11/17 13:00 | Joao Souza v Alex Blumenberg | 6-3,6-1 |
| ITF Brasil F9 | 2018/11/16 13:00 | Alex Blumenberg v Carlos E. Severino | 6-4,6-4 |
| ITF Brasil F9 | 2018/11/15 13:40 | Rafael Matos v Alex Blumenberg | 3-6,6-7 |
| ITF Brasil F9 | 2018/11/13 13:30 | Alex Blumenberg v Osni Junior | 6-3,6-4 |
| ITF Brasil F9 | 2018/11/12 12:00 | Alex Blumenberg v Luis Galindo Machado | 6-1,6-2 |
| ITF Brasil F9 | 2018/11/11 12:00 | Alex Blumenberg v Rafael Saraiva | 4-6,7-6,6-3 |
| ITF EE. UU. F32 | 2018/11/15 18:00 | Rowland Phillips v José Olivares | 3-6,6-4,10-8 |
| ITF USA F30 | 2018/11/08 19:30 | Alan Kohen v José Olivares | 6-3,6-3 |
| ITF USA F30 | 2018/11/07 15:00 | Grey Hamilton v José Olivares | 3-6,1-6 |
| Challenger de Santo Domingo | 2018/10/09 15:00 | José Olivares v Federico Coria | 2-6,0-6 |
| ITF Bolivia F3 | 2018/09/25 18:00 | Boris Arias v José Olivares | 7-5,7-6 |
| ITF Bolivia F2 | 2018/09/18 19:00 | José Olivares v Andre Miele | 4-6,6-4,2-6 |
| ITF Bolivia F1 | 2018/09/12 23:15 | Luciano Doria v José Olivares | 7-6,6-4 |
| ITF Bolivia F1 | 2018/09/11 19:30 | Alexandre Tsuchiya v José Olivares | 6-7,3-6 |