Stadium: Central Jaime Oncins Round: 25 Ground: Clay
| ITF M25 - Rio de Janeiro | 2019/10/11 18:05 | Bastian Malla v Sebastian Baez | 2-6,2-6 |
| ITF M25 - Rio de Janeiro | 2019/10/11 13:00 | Bastian Malla v Michel Vernier | 6-3,6-2 |
| ITF M25 - Rio de Janeiro | 2019/10/10 18:20 | Bastian Malla v Agustin Riquelme Coppari | 6-3,6-3 |
| Challenger Buenos Aires | 2019/09/23 18:45 | Bastian Malla v Martin Cuevas | 6-7,4-6 |
| ITF M15 - Buenos Aires | 2019/09/20 15:00 | Genaro Alberto Olivieri v Bastian Malla | 6-4,6-3 |
| ITF M15 - Buenos Aires | 2019/09/19 12:00 | Alejo Vilaro v Bastian Malla | 2-6,3-6 |
| ITF M15 - Buenos Aires | 2019/09/18 12:00 | Tomas Farjat v Bastian Malla | 5-7,3-6 |
| ITF M25 - Lima | 2019/07/17 17:35 | Bastian Malla v Rafael Matos | 4-6,1-6 |
| ITF M25 - Rio de Janeiro | 2019/10/10 16:30 | Matias Zukas v Joao Lucas Reis da Silva | 6-3,3-6,6-4 |
| Challenger Campinas | 2019/09/30 18:40 | Alejandro Gonzalez v Joao Lucas Reis da Silva | 7-5,7-5 |
| ITF M15 - Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 - Lambare | 2019/08/24 17:05 | Mauricio Echazu v Joao Lucas Reis da Silva | 2-6,5-7 |
| ITF M15 - Lambare | 2019/08/23 15:35 | Joao Lucas Reis da Silva v Andre Miele | 7-5,7-5 |
| ITF M15 - Lambare | 2019/08/22 15:55 | Joao Lucas Reis da Silva v Leonardo Aboian | 6-1,7-5 |
| ITF M15 - Lambare | 2019/08/21 14:00 | Joao Lucas Reis da Silva v Gabriel Ciro Da Silva | 6-2,5-7,6-4 |
| ITF M15 - Santa Cruz | 2019/08/10 19:00 | Joao Lucas Reis da Silva v Juan Bautista Otegui | 3-6,6-4,5-7 |