Stadium: Cancha 3 Round: 27 Ground: Clay
| Challenger - Buenos Aires | 2018/11/14 21:45 | Malla, Bastian v Gimeno-Traver, Daniel | 6-2,6-4 |
| Challenger - Buenos Aires | 2018/11/13 22:50 | Guido Andreozzi v Malla, Bastian | 6-7,4-6 |
| Challenger - Buenos Aires | 2018/11/12 16:30 | Malla, Bastian v Galarza, Juan Ignacio | 6-4,2-6,6-2 |
| Challenger - Buenos Aires | 2018/11/11 22:00 | Ulises Blanch v Malla, Bastian | 3-6,4-6 |
| Challenger - Buenos Aires | 2018/11/11 17:00 | Malla, Bastian v Nicolas Alvarez | 1-6,7-5,6-0 |
| 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 - Buenos Aires | 2018/11/14 16:00 | Dimitar Kuzmanov v Quinzi, Gianluigi | 6-2,6-3 |
| Challenger - Buenos Aires | 2018/11/13 17:05 | Dimitar Kuzmanov v Andrea Collarini | 5-7,6-1,6-1 |
| Montevideo, Uruguay | 2018/11/08 19:50 | Vilella Martinez, Mario v Dimitar Kuzmanov | 6-2,7-6 |
| Montevideo, Uruguay | 2018/11/06 17:15 | Thiago Seyboth Wild v Dimitar Kuzmanov | 2-6,6-4,2-6 |
| Montevideo, Uruguay | 2018/11/05 16:00 | Dimitar Kuzmanov v Andrea Collarini | 6-3,6-3 |
| Montevideo, Uruguay | 2018/11/04 13:00 | Dimitar Kuzmanov v Genaro Alberto Olivieri | 6-1,6-4 |
| Montevideo, Uruguay | 2018/11/03 14:20 | Dimitar Kuzmanov v Renzo Olivo | 6-1,6-2 |
| ITF Italy F33 | 2018/10/27 11:00 | Dimitar Kuzmanov v Raul Brancaccio | 4-6,4-6 |