Stadium: Jaime Oncins Round: 28 Ground: Clay
| ITF M15 Sao Paulo | 2023/08/25 18:30 | Eduardo Ribeiro v Joao Eduardo Schiessl | 7-6,6-4 |
| ITF M15 Sao Paulo | 2023/08/24 19:15 | Eduardo Ribeiro v Joao Vitor Goncalves Ceolin | 7-5,6-3 |
| ITF M15 Sao Paulo | 2023/08/23 17:50 | Eduardo Ribeiro v Luis F F S Carvalho | 6-2,6-3 |
| Challenger Santo Domingo | 2023/08/09 18:15 | Felipe Meligeni Rodrigues Alves v Eduardo Ribeiro | 6-4,7-6 |
| ATP Los Cabos | 2023/07/30 01:00 | Luis Carlos Alvarez Valdes v Eduardo Ribeiro | 6-4,6-4 |
| Challenger Zug | 2023/07/24 09:00 | Eduardo Ribeiro v Tim Handel | 6-7,6-7 |
| Challenger Zug | 2023/07/23 09:00 | Eduardo Ribeiro v Nicolas Kobelt | 6-3,6-2 |
| Challenger Amersfoort | 2023/07/16 14:40 | Eduardo Ribeiro v Niels Visker | 3-6,6-7 |
| ITF M15 Sao Paulo | 2023/08/25 16:55 | Ignacio A B Otarola v Rafael Tosetto | 6-2,1-6,6-3 |
| ITF M15 Sao Paulo | 2023/08/24 16:10 | Ignacio A B Otarola v Gino Romano | 3-6,6-3,6-2 |
| ITF M15 Sao Paulo | 2023/08/23 22:35 | Fernando Yamacita v Ignacio A B Otarola | 5-7,6-7 |
| ITF M15 Belem | 2023/08/19 19:00 | Ignacio A B Otarola v Rodrigo Pacheco Mendez | 3-6,1-6 |
| ITF M15 Belem | 2023/08/18 19:00 | Jean-Christian Morandais v Ignacio A B Otarola | 3-6,3-6 |
| ITF M15 Belem | 2023/08/17 17:00 | Paulo A S Dos Santos v Ignacio A B Otarola | 5-7,3-6 |
| ITF M15 Belem | 2023/08/15 20:45 | Ignacio A B Otarola v Preston Brown | 3-6,6-3,6-2 |
| ITF M15 Arequipa | 2023/08/11 23:30 | Alvaro Guillen Meza v Ignacio A B Otarola | 6-0,6-2 |