Stadium: Jaime Oncins Round: 27 Ground: Clay
| ITF - Sao Paulo M25 | 2023/08/24 16:10 | Ignacio A B Otarola v Gino Romano | 3-6,6-3,6-2 |
| ITF - Sao Paulo M25 | 2023/08/23 22:35 | Fernando Yamacita v Ignacio A B Otarola | 5-7,6-7 |
| ITF - Belem M15 | 2023/08/19 19:00 | Ignacio A B Otarola v Rodrigo Pacheco Mendez | 3-6,1-6 |
| ITF - Belem M15 | 2023/08/18 19:00 | Jean-Christian Morandais v Ignacio A B Otarola | 3-6,3-6 |
| ITF - Belem M15 | 2023/08/17 17:00 | Paulo A S Dos Santos v Ignacio A B Otarola | 5-7,3-6 |
| ITF - Belem M15 | 2023/08/15 20:45 | Ignacio A B Otarola v Preston Brown | 3-6,6-3,6-2 |
| ITF - Arequipa M15 | 2023/08/11 23:30 | Alvaro G Meza v Ignacio A B Otarola | 6-0,6-2 |
| ITF - Arequipa M15 | 2023/08/10 15:55 | Arklon H D Pino v Ignacio A B Otarola | 6-2,4-6,2-6 |
| ITF - Sao Paulo M25 | 2023/08/24 14:00 | Rafael Tosetto v Mateo Barreiros Reyes | 6-4,2-6,7-6 |
| ITF - Sao Paulo M25 | 2023/08/23 14:00 | Rafael Tosetto v Thiago Cigarran | 6-3,6-3 |
| ITF - Sao Paulo M25 | 2023/08/22 14:00 | Rafael Tosetto v Gustavo Tedesco | 6-2,7-5 |
| ITF - Sao Paulo M25 | 2023/08/21 14:00 | Rafael Tosetto v Miguel Angel Cabrera | 6-3,6-2 |
| ITF - Belem M15 | 2023/08/17 17:00 | Rodrigo Pacheco Mendez v Rafael Tosetto | 6-4,6-2 |
| ITF - Belem M15 | 2023/08/15 17:00 | Rafael Tosetto v Vitor Leal | 6-2,7-5 |
| ITF - Decatur M25 | 2023/08/04 15:40 | Jonah Braswell v Rafael Tosetto | 6-3,6-0 |
| ITF - Decatur M25 | 2023/08/03 16:15 | Karlis Ozolins v Rafael Tosetto | 4-6,6-4,6-7 |