Stadium: Central Court Round: 25 Ground: Clay
| ITF - M15 Antalya | 2023/03/30 08:00 | Madaras, Dragos Nicolae v Nusdeo, Joao Marcos | 6-2,6-0 |
| ITF - M15 Antalya | 2023/03/28 07:30 | Nusdeo, Joao Marcos v Samuil Konov | 7-5,2-6,12-10 |
| ITF - M15 Antalya | 2023/03/27 09:45 | Nusdeo, Joao Marcos v Shivam Khanna | 6-0,6-0 |
| ITF - M15 Antalya | 2023/03/26 10:30 | Nusdeo, Joao Marcos v Johnson, Austin | 6-4,6-2 |
| ITF - M15 Antalya | 2023/03/21 06:55 | Tadic, Vladan v Nusdeo, Joao Marcos | 6-3,6-0 |
| ITF - M15 Antalya | 2023/03/20 06:50 | Ryan Johnson v Nusdeo, Joao Marcos | 4-6,3-6 |
| ITF - M15 Antalya | 2023/03/19 07:00 | Jurriaan Bol v Nusdeo, Joao Marcos | 3-6,7-6,5-10 |
| ITF - M15 - Kish Island | 2023/03/15 06:30 | Giovanni Calvano v Nusdeo, Joao Marcos | 6-7,6-2,6-2 |
| Challenger - Florianopolis | 2023/04/21 14:00 | Eduardo Ribeiro v Joao Fonseca | 6-1,6-7,7-5 |
| Challenger - Florianopolis | 2023/04/20 16:15 | Joao Fonseca v Thiago Seyboth Wild | 3-6,6-3,6-4 |
| Challenger - Florianopolis | 2023/04/17 18:05 | Gonzalo Lama v Joao Fonseca | 3-6,3-6 |
| ATP - Rio De Janeiro | 2023/02/20 19:30 | Alex Molcan v Joao Fonseca | 6-0,6-3 |
| ITF M25 Lajeado | 2022/11/24 15:45 | Joao Fonseca v Gustavo Heide | 1-6,6-7 |
| ITF M25 Lajeado | 2022/11/23 17:40 | Hernando J E Isnardi v Joao Fonseca | 5-7,6-7 |
| Challenger - São Leopoldo | 2022/11/18 18:00 | Facundo Bagnis v Joao Fonseca | 6-3,6-4 |
| Challenger - São Leopoldo | 2022/11/17 13:30 | Joao Fonseca v Mariano Navone | 6-3,1-6,7-6 |