Stadium: Central Jaime Oncins Round: 28 Ground: Clay
| ITF Italy F18 | 2018/07/09 09:30 | Zukas, Matias v Malla, Bastian | 3-6,6-3,6-4 |
| 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 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/09/20 15:00 | Genaro Alberto Olivieri v Malla, Bastian | 6-4,6-3 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/18 13:55 | Zukas, Matias v Huertas Del Pino Cordova, Arklon | 6-4,2-6,6-4 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/17 14:00 | Zukas, Matias v Conner Huertas Del Pino | 6-4,2-6,6-1 |
| Sao Paulo, Singles M-ITF-BRA-06A | 2019/10/16 14:00 | Zukas, Matias v Blumenberg, Alex | 6-3,6-2 |
| ITF M25 Rio de Janeiro | 2019/10/11 13:00 | Zukas, Matias v Huertas Del Pino Cordova, Arklon | 6-1,2-6,3-6 |
| ITF M25 Rio de Janeiro | 2019/10/10 16:30 | Zukas, Matias v Joao Lucas Reis da Silva | 6-3,3-6,6-4 |
| Challenger Campinas | 2019/09/30 14:35 | Zukas, Matias v Juan Pablo Ficovich | 2-6,3-6 |
| Challenger - Buenos Aires | 2019/09/23 16:15 | Zukas, Matias v Camilo Ugo Carabelli | 6-4,6-7,2-6 |
| Challenger Banja Luka | 2019/09/10 08:00 | Nedelko, Ivan v Zukas, Matias | 6-1,7-5 |