Stadium: Cancha Central Round: 26 Ground: Clay
| Challenger Szczecin | 2018/09/14 12:55 | Rogerio Dutra Silva v Facundo Arguello | 6-4,3-6,2-6 |
| Challenger Punta del Este | 2019/01/23 16:55 | Rogerio Dutra Silva v Alejandro Gonzalez | 7-6,6-2 |
| Australian Open | 2019/01/08 23:00 | Daniel Evans v Rogerio Dutra Silva | 6-2,6-3 |
| Challenger Playford | 2019/01/06 02:10 | Mats Moraing v Rogerio Dutra Silva | 3-6,2-6 |
| Challenger Playford | 2019/01/05 00:30 | Zhe Li v Rogerio Dutra Silva | 7-6,4-6,3-6 |
| Challenger Playford | 2019/01/03 23:30 | Rogerio Dutra Silva v Casper Ruud | 6-2,7-5 |
| Challenger Playford | 2019/01/03 01:00 | Aleksandr Nedovyesov v Rogerio Dutra Silva | 6-4,6-7,2-6 |
| Challenger Playford | 2019/01/01 04:45 | Sadio Doumbia v Rogerio Dutra Silva | 1-6,6-7 |
| Challenger Santo Domingo | 2018/10/11 16:35 | Rogerio Dutra Silva v Federico Delbonis | 4-6,1-6 |
| Challenger Punta del Este | 2019/01/23 19:10 | Alejandro Tabilo v Facundo Arguello | 2-6,6-7 |
| Challenger Buenos Aires | 2018/11/16 22:20 | Pedro Cachin v Facundo Arguello | 6-1,4-6,6-4 |
| Challenger Buenos Aires | 2018/11/15 19:00 | Facundo Arguello v Hugo Dellien | 6-4,6-4 |
| Challenger Buenos Aires | 2018/11/14 01:50 | Facundo Arguello v Renzo Olivo | 6-1,6-2 |
| Challenger Montevideo | 2018/11/09 20:00 | Facundo Arguello v Carlos Berlocq | 3-6,6-3,5-7 |
| Challenger Montevideo | 2018/11/08 20:40 | Pablo Andujar v Facundo Arguello | 6-7,5-7 |
| Challenger Montevideo | 2018/11/06 19:20 | Facundo Arguello v Arthur De Greef | 5-7,6-3,6-3 |
| Challenger Guayaquil | 2018/11/01 20:30 | Facundo Arguello v Pedro Sousa | 6-7,3-6 |