Estádio: Court 10 Round: 54 Ground: Clay
| ITF - M15 Concepción | 2023/12/03 16:30 | Nicolas Bruna v Ryan A Dos Santos | 3-6,6-3,8-10 |
| ITF - M15 Santa Cruz | 2023/11/26 18:15 | Ryan A Dos Santos v Joel Angel Lucero | 4-6,2-6 |
| ITF - M15 Santa Cruz | 2023/11/26 14:00 | Eugenio Almeida Junior v Ryan A Dos Santos | 6-7,4-6 |
| ITF - M15 Rosário | 2023/11/06 13:00 | Federico Juan Aguilar v Ryan A Dos Santos | 7-5,6-4 |
| ITF - M15 Rosário | 2023/11/05 12:00 | Ryan A Dos Santos v Ignacio Novo | 6-3,7-5 |
| ITF - M15 Villa María | 2023/10/30 13:00 | Sean Hess v Ryan A Dos Santos | 7-6,6-3 |
| ITF - M15 Villa María | 2023/10/29 13:00 | Mateo Branc v Ryan A Dos Santos | 1-6,4-6 |
| Challenger - Curitiba | 2023/10/22 17:40 | Mateus Alves v Ryan A Dos Santos | 6-2,6-3 |
| ITF - M15 Concepción | 2023/12/03 16:30 | Matias Rojas v Vitor Leal | 7-6,6-1 |
| Challenger - Coquimbo | 2023/04/30 18:20 | Conner Huertas Del Pino v Matias Rojas | 6-1,6-0 |
| Challenger - Viña del Mar | 2023/03/12 15:05 | Gustavo Heide v Matias Rojas | 6-3,6-3 |