Estádio: Quadra Central Round: 27 Ground: Clay
| Challenger - Florianopolis | 2023/04/20 13:00 | Andrea Collarini v Eduardo Ribeiro | 7-6,6-7,4-6 |
| Challenger - Florianopolis | 2023/04/18 17:45 | Eduardo Ribeiro v Valerio Aboian | 6-4,5-7,6-3 |
| ITF - M25 Mosquera | 2023/03/23 14:25 | Eduardo Ribeiro v Victor Lilov | 4-6,6-7 |
| ITF - M25 Mosquera | 2023/03/22 19:55 | Eduardo Ribeiro v Arvid Nordquist | 6-3,6-4 |
| ITF - M25 Anapoima | 2023/03/18 18:50 | Eduardo Ribeiro v Terence Atmane | 6-7,0-6 |
| ITF - M25 Anapoima | 2023/03/16 17:00 | Rubin Statham v Eduardo Ribeiro | 6-1,4-6,3-6 |
| ITF - M25 Anapoima | 2023/03/14 15:00 | Alvaro G Meza v Eduardo Ribeiro | 7-5,4-6,0-6 |
| ITF - M25 Río Cuarto | 2023/03/07 17:25 | Eduardo Ribeiro v Emilien Voisin | 4-6,5-7 |
| 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 - Sao Leopoldo | 2022/11/18 18:00 | Facundo Bagnis v Joao Fonseca | 6-3,6-4 |
| Challenger - Sao Leopoldo | 2022/11/17 13:30 | Joao Fonseca v Mariano Navone | 6-3,1-6,7-6 |
| Challenger - Sao Leopoldo | 2022/11/15 15:15 | Joao Fonseca v Thiago Agustin Tirante | 6-4,7-6 |