Stadium: Quadra 3 Round: 25 Ground: Clay
| ITF M25 Rio de Janeiro | 2019/10/11 13:00 | Matias Zukas v Arklon H D Pino | 6-1,2-6,3-6 |
| 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 14:35 | Matias Zukas v Juan Pablo Ficovich | 2-6,3-6 |
| Challenger Buenos Aires | 2019/09/23 16:15 | Matias Zukas v Camilo Ugo Carabelli | 6-4,6-7,2-6 |
| Challenger Banja Luka | 2019/09/10 08:00 | Ivan Nedelko v Matias Zukas | 6-1,7-5 |
| ITF M15 Tabarka | 2019/09/05 10:50 | Kenneth Raisma v Matias Zukas | 6-4,6-2 |
| ITF M15 Tabarka | 2019/09/04 13:35 | Alessandro Ingarao v Matias Zukas | 4-6,4-6 |
| ITF M15 Tabarka | 2019/08/29 11:45 | Matias Zukas v Alexandros Skorilas | 6-3,6-1 |
| ITF M15 Santa Tecla | 2019/10/04 15:00 | Jose Olivares v Alex Blumenberg | 6-3,7-5 |
| ITF M15 Santa Tecla | 2019/10/02 23:45 | Enrique Bogo v Alex Blumenberg | 6-7,4-6 |
| ITF M15 Santa Tecla | 2019/10/01 15:00 | Caio Gruber v Alex Blumenberg | 2-6,2-6 |
| ITF M15 Fayetteville | 2019/09/18 14:00 | Ivailo Keremedchiev v Alex Blumenberg | 7-6,6-2 |
| ITF M15 Champaign | 2019/09/11 16:00 | Kareem Allaf v Alex Blumenberg | 7-6,4-6,6-3 |
| ITF M15 Lambare | 2019/08/22 17:40 | Gonzalo Villanueva v Alex Blumenberg | 6-3,6-3 |
| ITF M15 Lambare | 2019/08/21 20:15 | Alex Blumenberg v Fernando Yamacita | 7-5,6-3 |
| ITF M15 La Paz | 2019/08/16 14:00 | Alex Blumenberg v Joao Hinsching | 4-6,6-7 |