Stadium: Court 2 Round: 62 Ground: Clay
| ITF M15 Cochabamba | 2023/11/12 13:00 | Julian Cundom v Matheus C Bueres | 6-4,4-6,1-10 |
| ITF M25 Lajeado | 2023/10/10 13:00 | Juan Estevez v Matheus C Bueres | 6-2,6-1 |
| ITF M25 Lajeado | 2023/10/09 16:00 | Enzo Fortes v Matheus C Bueres | 1-6,1-6 |
| Challenger Campinas | 2023/10/01 14:00 | Blaise Bicknell v Matheus C Bueres | 6-2,6-3 |
| ITF M25 Punta del Este | 2023/09/18 13:00 | Matheus C Bueres v Julian Cundom | 4-6,2-6 |
| ITF M15 Sao Paulo | 2023/08/22 16:30 | Matheus C Bueres v Gino Romano | 6-3,3-6,10-12 |
| ITF M15 Sao Paulo | 2023/08/21 16:30 | Juan Sebastian Osorio v Matheus C Bueres | 5-7,6-2,9-11 |
| ITF M15 Belem | 2023/08/14 13:00 | Jean-Christian Morandais v Matheus C Bueres | 6-2,6-2 |
| ITF M15 Rosario | 2023/11/06 13:00 | Sean Hess v Benjamin Denis Alarcon | 6-3,6-2 |
| ITF M15 Villa Maria | 2023/10/30 13:00 | Valentin Basel v Benjamin Denis Alarcon | 6-2,5-7,10-3 |
| ITF M25 Mendoza | 2023/10/01 12:00 | Vitor Leal v Benjamin Denis Alarcon | 6-0,6-4 |
| ITF M25 Lujan | 2023/09/24 13:00 | Benjamin Denis Alarcon v Sean Hess | 3-6,0-6 |
| ITF M25 Punta del Este | 2023/09/18 16:00 | Franco Ribero v Benjamin Denis Alarcon | 6-0,6-3 |
| ITF M15 Olavarria | 2023/09/03 14:30 | Tomas Martinez v Benjamin Denis Alarcon | 6-1,6-3 |
| ITF M15 Buenos Aires | 2023/08/27 16:00 | Benjamin Denis Alarcon v Nikos Lehmann | 2-6,6-1,3-10 |
| Challenger Santa Fe | 2023/07/03 13:00 | Benjamin Denis Alarcon v Nicolas Villalon | 5-7,2-6 |