Stadium: CENTRAL Round: 25 Ground: Clay
| Challenger Campinas | 2023/10/03 14:55 | Hugo Dellien v Eduardo Ribeiro | 6-1,6-3 |
| Challenger Bogota | 2023/09/27 15:00 | Gustavo Heide v Eduardo Ribeiro | 6-4,6-4 |
| Challenger Bogota | 2023/09/25 18:05 | Eduardo Ribeiro v Hugo Dellien | 6-3,2-6,6-3 |
| Challenger Antofagasta | 2023/09/21 14:30 | Luciano Darderi v Eduardo Ribeiro | 6-3,6-2 |
| Challenger Antofagasta | 2023/09/18 19:00 | Eduardo Ribeiro v Juan C P Angelo | 6-3,6-4 |
| Challenger Santa Cruz | 2023/09/12 01:05 | Francisco Comesana v Eduardo Ribeiro | 6-2,6-4 |
| ITF M15 Sao Paulo | 2023/08/27 14:00 | Eduardo Ribeiro v Daniel Antonio Nunez | 6-4,7-6 |
| ITF M15 Sao Paulo | 2023/08/26 18:45 | Eduardo Ribeiro v Ignacio A B Otarola | 7-5,6-3 |
| ITF M25 Mendoza | 2023/10/04 14:45 | Conner Huertas Del Pino v Mateo Barreiros Reyes | 6-3,6-4 |
| ITF M25 Mendoza | 2023/10/03 12:00 | Mateo Barreiros Reyes v Manuel Mouilleron Salvo | 6-3,6-2 |
| ITF M25 Mendoza | 2023/10/02 13:00 | Mateo Barreiros Reyes v Christian Oliveira | 4-6,6-4,10-4 |
| ITF M25 Mendoza | 2023/10/01 12:00 | Mateo Barreiros Reyes v Santiago Russo | 6-2,6-2 |
| ITF M25 Lujan | 2023/09/29 17:05 | Mateo Barreiros Reyes v Alvaro G Meza | 4-6,6-4,4-6 |
| ITF M25 Lujan | 2023/09/28 14:35 | Lorenzo Joaquin Rodriguez v Mateo Barreiros Reyes | 2-6,6-2,5-7 |
| ITF M25 Lujan | 2023/09/26 15:10 | Mateo Barreiros Reyes v Felipe De Dios | 6-1,6-2 |
| ITF M15 Punta del Este | 2023/09/22 14:00 | Franco Roncadelli v Mateo Barreiros Reyes | 6-2,6-4 |