Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Santa Cruz | 2023/11/26 18:15 | Mateo Del Pino v Matheus C Bueres | 7-6,6-2 |
| ITF M15 Santa Cruz | 2023/11/26 14:00 | Matheus C Bueres v Benjamin Denis Alarcon | 6-4,6-3 |
| ITF M15 Cochabamba | 2023/11/16 18:00 | Matheus C Bueres v Leonardo Aboian | 7-5,2-6,2-6 |
| ITF M15 Cochabamba | 2023/11/14 18:00 | Gino Romano v Matheus C Bueres | 6-3,4-6,4-6 |
| ITF M15 Cochabamba | 2023/11/13 14:00 | Nicolas Hollender v Matheus C Bueres | 1-6,6-3,2-10 |
| ITF M15 Cochabamba | 2023/11/12 17:30 | Matheus C Bueres v Benjamin Denis Alarcon | 6-1,6-2 |
| 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 |
| Challenger Temuco | 2023/12/01 14:00 | Gilbert S K Junior v Pedro Sakamoto | 6-0,6-3 |
| Challenger Temuco | 2023/11/29 18:40 | Joao Lucas Reis da Silva v Pedro Sakamoto | 4-6,6-4,2-6 |
| Challenger Temuco | 2023/11/28 13:00 | Pedro Sakamoto v Juan Pablo Ficovich | 5-7,7-6,6-4 |
| Challenger Brasilia | 2023/11/22 15:00 | Juan Pablo Ficovich v Pedro Sakamoto | 6-1,6-2 |
| Challenger Brasilia | 2023/11/20 14:00 | Pedro Sakamoto v Juan Pablo Paz | 7-6,6-4 |
| Challenger Brasilia | 2023/11/19 13:00 | Pedro Sakamoto v Gabriel Decamps | 6-1,3-6,7-6 |
| Challenger Montevideo | 2023/11/16 17:00 | Facundo Diaz Acosta v Pedro Sakamoto | 6-1,6-2 |
| Challenger Montevideo | 2023/11/14 15:00 | Franco Agamenone v Pedro Sakamoto | 4-6,1-6 |