Stadium: Cancha Raul Viver Round: 24 Ground: Clay
| Challenger Lima | 2019/10/21 19:50 | Pedja Krstin v Gonzalo Villanueva | 6-3,6-0 |
| Challenger Santo Domingo | 2019/10/08 22:55 | Oscar Jose Gutierrez v Pedja Krstin | 7-5,6-4 |
| Challenger Sibiu | 2019/09/19 11:40 | Pedja Krstin v Blaz Rola | 1-6,6-3,1-6 |
| Challenger Sibiu | 2019/09/18 07:00 | Pedja Krstin v Michal Dembek | 6-4,6-2 |
| Challenger Banja Luka | 2019/09/14 11:00 | Tallon Griekspoor v Pedja Krstin | 6-4,4-6,7-5 |
| Challenger Banja Luka | 2019/09/13 14:00 | Dmitry Popko v Pedja Krstin | 4-6,4-6 |
| Challenger Banja Luka | 2019/09/12 09:45 | Pedja Krstin v Carlos Berlocq | 6-2,6-4 |
| Challenger Banja Luka | 2019/09/11 08:00 | Pedja Krstin v Riccardo Balzerani | 6-2,6-4 |
| Challenger Guayaquil | 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 Sao Paulo | 2019/10/20 16:55 | Bastian Malla v Rafael Matos | 6-3,6-2 |
| ITF M15 Sao Paulo | 2019/10/19 16:30 | Igor Marcondes v Rafael Matos | 6-3,4-6,5-7 |
| ITF M15 Sao Paulo | 2019/10/17 16:25 | Alejo Lorenzo Lingua Lavallen v Rafael Matos | 6-7,3-6 |
| ITF M15 Sao Paulo | 2019/10/15 16:55 | Matheus Pucinelli De Almeida v Rafael Matos | 7-6,5-7,6-7 |