Stadium: Court 2 Round: 54 Ground: Clay
| ITF M15 Concepcion | 2023/12/10 13:00 | Ryan A Dos Santos v Matheus C Bueres | 3-6,7-5,6-10 |
| ITF M15 Concepcion | 2023/12/05 14:00 | Wilson Leite v Ryan A Dos Santos | 6-2,6-1 |
| ITF M15 Concepcion | 2023/12/04 14:30 | Ryan A Dos Santos v Matias Rojas | 6-1,6-1 |
| ITF M15 Concepcion | 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 Rosario | 2023/11/06 13:00 | Federico Juan Aguilar v Ryan A Dos Santos | 7-5,6-4 |
| ITF M15 Rosario | 2023/11/05 12:00 | Ryan A Dos Santos v Ignacio Novo | 6-3,7-5 |