Stadium: Cancha 2 Round: 19 Ground: Clay
| Challenger - Concepcion | 2023/01/22 13:00 | Alexander Merino v Esteban Bruna | 6-3,7-5 |
| Challenger - Coquimbo | 2022/10/16 15:35 | Alexander Merino v Juan Ignacio Galarza | 2-6,2-6 |
| Challenger - Lima | 2022/08/08 17:20 | Alexander Merino v Eduardo Ribeiro | 6-3,2-6,4-6 |
| Challenger - Salzburg | 2022/07/03 13:25 | Lucas Miedler v Alexander Merino | 6-0,6-1 |
| Challenger - Coquimbo | 2022/05/08 16:45 | Conner Huertas Del Pino v Alexander Merino | 6-4,6-1 |
| Challenger - Salinas | 2022/04/03 15:00 | Alexander Merino v Conner Huertas Del Pino | 1-6,1-6 |
| Challenger - Santa Cruz | 2022/03/20 15:00 | Alexander Merino v Rio Noguchi | 0-6,2-6 |
| Challenger - Santa Cruz | 2022/01/23 22:45 | Alexander Merino v Alejandro Mendoza | 2-6,5-7 |
| Challenger - Concepcion | 2023/01/22 13:00 | Jakub Paul v Joao Lucas Reis da Silva | 4-6,6-3,1-6 |
| Challenger - Piracicaba | 2023/01/16 19:50 | Joao Lucas Reis da Silva v Evan Zhu | 6-4,4-6,3-6 |
| Challenger - Tigre | 2023/01/11 17:40 | Joao Lucas Reis da Silva v Terence Atmane | 3-6,2-6 |
| Challenger - Tigre | 2023/01/09 18:10 | Oriol Roca Batalla v Joao Lucas Reis da Silva | 2-6,5-7 |
| Challenger - Temuco | 2022/11/24 17:45 | Joao Lucas Reis da Silva v Nicolas Kicker | 6-3,4-6,3-6 |
| Challenger - Temuco | 2022/11/22 13:00 | Joao Lucas Reis da Silva v Juan Ignacio Galarza | 6-4,5-7,6-3 |
| Challenger - Sao Leopoldo | 2022/11/18 13:30 | Joao Lucas Reis da Silva v Thiago Seyboth Wild | 2-6,5-7 |
| Challenger - Sao Leopoldo | 2022/11/17 13:30 | Mateus Alves v Joao Lucas Reis da Silva | 6-7,1-6 |