Stadium: Court 7 Round: 45 Ground: Clay
| Challenger Montevideo | 2018/11/04 17:50 | Juan Ignacio Galarza v Bastian Malla | 2-6,7-6,6-1 |
| Challenger Montevideo | 2018/11/03 17:40 | Bastian Malla v Franco Agamenone | 7-5,6-3 |
| Challenger Lima | 2018/10/22 15:00 | Renzo Olivo v Bastian Malla | 6-3,1-6,7-6 |
| Challenger Lima | 2018/10/21 15:00 | Bastian Malla v Gonzalo Villanueva | 7-5,6-2 |
| Challenger Lima | 2018/10/20 16:45 | Bastian Malla v Felipe Mantilla | 6-2,6-4 |
| ITF Peru F3 | 2018/10/14 16:00 | Bastian Malla v Tomas Martin Etcheverry | 6-3,6-1 |
| ITF Peru F3 | 2018/10/13 15:30 | Mariano Kestelboim v Bastian Malla | 4-6,3-6 |
| ITF Peru F3 | 2018/10/12 15:00 | Genaro Alberto Olivieri v Bastian Malla | 5-7,3-6 |
| Challenger Montevideo | 2018/11/03 14:30 | Nicolas Alvarez v Gonzalo Villanueva | 2-6,0-6 |
| Challenger Guayaquil | 2018/10/30 15:30 | Nicolas Alvarez v Pedro Sousa | 4-6,4-6 |
| Challenger Lima | 2018/10/23 20:35 | Emilio Gomez v Nicolas Alvarez | 6-4,6-4 |
| Challenger Santo Domingo | 2018/10/07 15:55 | Nicolas Alvarez v Juan Pablo Varillas | 6-4,2-6,1-6 |
| Challenger Campinas | 2018/10/02 18:10 | Rogerio Dutra Silva v Nicolas Alvarez | 6-3,6-3 |
| Challenger Campinas | 2018/10/01 13:00 | Oscar Jose Gutierrez v Nicolas Alvarez | 3-6,5-7 |
| Challenger Campinas | 2018/09/30 13:00 | Nicolas Alvarez v Pedro Sakamoto | 6-3,7-6 |
| Challenger Campinas Qual | 2018/09/29 14:15 | Christian Lindell v Nicolas Alvarez | 2-6,1-6 |