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