Estádio: Quadra Joao Lima Round: 19 Ground: Clay
| ITF - M25 Aparecida de Goiânia | 2021/11/11 19:15 | Daniel Dutra Da Silva v Paulo A S Dos Santos | 5-7,6-3,6-1 |
| Challenger - Campinas | 2023/10/01 13:00 | Daniel Dutra Da Silva v Lorenzo Claverie | 6-3,6-2 |
| Challenger - Lima | 2023/08/22 16:55 | Ignacio Buse v Daniel Dutra Da Silva | 3-6,6-3,6-2 |
| Challenger - San Marino | 2023/07/31 10:45 | Carlos Taberner v Daniel Dutra Da Silva | 7-5,5-7,6-2 |
| Challenger - San Marino | 2023/07/30 11:00 | Gonzalo Villanueva v Daniel Dutra Da Silva | 0-6,1-6 |
| Challenger - Verona | 2023/07/23 12:35 | Giorgio Tabacco v Daniel Dutra Da Silva | 7-5,6-3 |
| ITF - M25 Kassel | 2023/07/16 11:55 | Andrew Paulson v Daniel Dutra Da Silva | 6-4,6-2 |
| ITF - M25 Kassel | 2023/07/15 10:55 | Daniel Dutra Da Silva v Murkel Dellien | 6-4,7-6 |
| ITF - M25 Kassel | 2023/07/14 15:45 | Daniel Dutra Da Silva v Philip Florig | 6-1,6-0 |
| Challenger - Campinas | 2023/10/01 13:00 | Paulo A S Dos Santos v Gilbert S K Junior | 2-6,6-4,6-4 |
| ITF - M15 São Paulo | 2023/08/21 14:00 | Paulo A S Dos Santos v Julian Cundom | 6-7,6-7 |
| ITF - M15 Belém | 2023/08/17 17:00 | Paulo A S Dos Santos v Ignacio A B Otarola | 5-7,3-6 |
| ITF - M15 Belém | 2023/08/16 17:00 | Julian Cundom v Paulo A S Dos Santos | 6-7,5-7 |
| ITF - M25 Pitesti | 2023/08/01 09:30 | Paulo A S Dos Santos v Vlad Andrei Dancu | 4-6,6-7 |
| ITF - M25 Bacau | 2023/07/27 08:00 | Paulo A S Dos Santos v Luca Giacomini | 0-6,2-6 |
| ITF - M25 Bacau | 2023/07/25 11:25 | Corentin Denolly v Paulo A S Dos Santos | 6-7,6-0,5-7 |
| ITF - M25 Esch/Alzette | 2023/07/18 08:30 | Amaury Raynel v Paulo A S Dos Santos | 6-7,7-6,6-1 |