Stadium: Court 11 Round: 25 Ground: Clay
| Challenger Antofagasta | 2023/09/18 13:00 | Pedro Boscardin Dias v Wilson Leite | 6-4,6-2 |
| Challenger Antofagasta | 2023/09/17 14:20 | Alexander Stater v Wilson Leite | 7-5,5-7,1-6 |
| Challenger Santa Cruz | 2023/09/11 19:35 | Wilson Leite v Jose Pereira | 5-7,1-6 |
| Challenger Santa Cruz | 2023/09/10 18:30 | Wilson Leite v Daniel Berdecio | 6-0,6-0 |
| Challenger Lima | 2023/08/21 20:15 | Wilson Leite v Joao Lucas Reis da Silva | 1-6,3-6 |
| Challenger Cordenons | 2023/08/06 09:00 | Federico Iannaccone v Wilson Leite | 6-3,6-3 |
| Challenger Luedenscheid | 2023/07/31 14:15 | Georgii Kravchenko v Wilson Leite | 6-2,6-1 |
| Challenger Luedenscheid | 2023/07/30 10:25 | Christoph Negritu v Wilson Leite | 6-7,6-3,3-6 |
| ITF M25 Punta del Este | 2023/09/18 13:00 | Ryan A Dos Santos v Manuel Mouilleron Salvo | 1-6,4-6 |
| ITF M15 Sao Paulo | 2023/08/22 17:20 | Ryan A Dos Santos v William Norton | 1-6,2-6 |
| ITF M15 Sao Paulo | 2023/08/21 14:00 | Vitor Leal v Ryan A Dos Santos | 2-6,6-7 |
| ITF M15 Belem | 2023/08/14 13:00 | Valentin Basel v Ryan A Dos Santos | 6-3,6-2 |
| ITF M15 Monastir | 2023/07/16 15:00 | Ryan A Dos Santos v Pablo Trochu | 2-6,1-6 |
| ITF M15 Monastir | 2023/07/09 08:30 | Ryan A Dos Santos v Ioannis Xilas | 4-6,3-6 |
| ITF M15 Monastir | 2023/07/02 08:30 | Ryan A Dos Santos v Carlo Venturini | 6-1,4-6,8-10 |
| ITF M15 Monastir | 2023/06/25 08:30 | Ryan A Dos Santos v Siim Troost | 2-6,6-7 |