Stadium: Central Jaime Oncins Round: 29 Ground: Clay
| ITF M25 Lima | 2019/07/17 17:35 | Malla, Bastian v Matos, Rafael | 4-6,1-6 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/19 14:25 | Malla, Bastian v Zukas, Matias | 7-6,6-1 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/18 16:45 | Malla, Bastian v Juan Manuel Cerundolo | 6-4,2-6,6-3 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/17 15:25 | Malla, Bastian v Schmid, Aaron | 6-2,6-1 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/16 13:50 | Malla, Bastian v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF M25 Rio de Janeiro | 2019/10/11 18:05 | Malla, Bastian v Sebastian Baez | 2-6,2-6 |
| ITF M25 Rio de Janeiro | 2019/10/11 13:00 | Malla, Bastian v Vernier, Michel | 6-3,6-2 |
| ITF M25 Rio de Janeiro | 2019/10/10 18:20 | Malla, Bastian v Riquelme Coppari, Agustin | 6-3,6-3 |
| Challenger - Buenos Aires | 2019/09/23 18:45 | Malla, Bastian v Cuevas, Martin | 6-7,4-6 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/19 16:30 | Ribeiro Marcondes, Igor v Matos, Rafael | 6-3,4-6,5-7 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/17 16:25 | Alejo Lorenzo Lingua Lavallen v Matos, Rafael | 6-7,3-6 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/15 16:55 | Matheus P De Almeida v Matos, Rafael | 7-6,5-7,6-7 |
| ITF M25 Rio de Janeiro | 2019/10/10 21:40 | Matos, Rafael v Facundo Diaz Acosta | 6-1,6-3 |
| Challenger Campinas | 2019/10/02 15:05 | Matos, Rafael v Francisco Cerundolo | 2-6,3-6 |
| Challenger - Buenos Aires | 2019/09/23 19:00 | Thiago Agustin Tirante v Matos, Rafael | 6-4,7-5 |
| Seville, Singles Qualifying M-ITF-ESP-26A | 2019/09/12 09:00 | Matos, Rafael v Daniel Dutra Da Silva | 2-6,3-6 |
| Seville, Singles Qualifying M-ITF-ESP-26A | 2019/09/11 08:00 | Matos, Rafael v Alex M Pujolras | 6-3,6-3 |