Estádio: Court 6 Round: 24 Ground: Hardcourt outdoor
| Challenger - Montevideo | 2019/11/04 19:20 | Gonzalo Villanueva v Rafael Matos | 6-4,0-6,2-6 |
| ITF - Argentina F5 | 2018/09/13 15:35 | Gonzalo Villanueva v Rafael Matos | 6-2,6-2 |
| ITF - Brasil F3 | 2018/05/08 13:00 | Gonzalo Villanueva v Rafael Matos | 2-6,6-3,3-6 |
| ITF - Brasil F2 | 2018/05/06 15:00 | Gonzalo Villanueva v Rafael Matos | 1-6,3-6 |
| Challenger - Montevideo | 2019/11/05 19:20 | Jaume Munar v Rafael Matos | 6-3,2-6,6-4 |
| Challenger - Montevideo | 2019/11/04 19:20 | Gonzalo Villanueva v Rafael Matos | 6-4,0-6,2-6 |
| Challenger - Guaiaquil | 2019/10/29 16:00 | Pedja Krstin v Rafael Matos | 6-7,6-3,6-1 |
| Challenger - Guaiaquil | 2019/10/28 16:00 | Rafael Matos v Juan Diego Rojas | 6-0,6-1 |
| Challenger - Lima | 2019/10/24 17:35 | Facundo Bagnis v Rafael Matos | 6-3,6-2 |
| Challenger - Lima | 2019/10/22 20:05 | Rafael Matos v Conner Huertas Del Pino | 6-4,6-1 |
| Challenger - Lima | 2019/10/21 14:30 | Rafael Matos v Rodrigo Sanchez | 4-6,6-4,6-0 |
| ITF - M15 São Paulo | 2019/10/20 16:55 | Bastian Malla v Rafael Matos | 6-3,6-2 |
| Challenger - Montevideo | 2019/11/04 19:20 | Gonzalo Villanueva v Rafael Matos | 6-4,0-6,2-6 |
| Challenger - Guaiaquil | 2019/10/29 16:00 | Gonzalo Villanueva v Pedro Sousa | 2-6,2-6 |
| Challenger - Guaiaquil | 2019/10/28 20:10 | Gonzalo Villanueva v Antonio Cayetano March | 6-4,6-3 |
| Challenger - Lima | 2019/10/21 19:50 | Pedja Krstin v Gonzalo Villanueva | 6-3,6-0 |
| Challenger - Santo Domingo | 2019/10/08 23:00 | Gonzalo Villanueva v Hugo Dellien | 2-6,3-6 |
| Challenger - Santo Domingo | 2019/10/07 19:00 | Gonzalo Villanueva v Andres Molteni | 4-6,6-4,6-2 |
| Challenger - Campinas | 2019/10/02 15:20 | Gonzalo Villanueva v Alejandro Tabilo | 0-6,3-6 |
| Challenger - Campinas | 2019/10/01 13:00 | Gonzalo Villanueva v Fernando Romboli | 6-2,6-2 |