Stadium: Central Court Round: 25 Ground: Clay
| Challenger Florianopolis | 2023/04/16 12:30 | Gabriel Roveri Sidney v Conner Huertas Del Pino | 6-4,4-6,2-6 |
| ITF M25 Mosquera | 2023/03/21 16:50 | Gabriel Roveri Sidney v Ryan A Dos Santos | 5-7,1-6 |
| ITF M25 Mosquera | 2023/03/20 21:55 | Gabriel Roveri Sidney v Andres Urrea | 6-4,6-4 |
| ITF M25 Anapoima | 2023/03/15 20:45 | Gabriel Roveri Sidney v Rubin Statham | 2-6,4-6 |
| ITF M25 Anapoima | 2023/03/13 15:00 | Gabriel Roveri Sidney v Daniel Salazar | 1-6,6-3,8-10 |
| ITF M25 Anapoima | 2023/03/12 15:00 | Gabriel Roveri Sidney v Andres Loaiza | 6-0,6-0 |
| ITF M25 Rio Cuarto | 2023/03/06 12:00 | Bautista Vilicich v Gabriel Roveri Sidney | 6-2,6-4 |
| ITF M25 Rio Cuarto | 2023/03/05 13:00 | Damian Frutos v Gabriel Roveri Sidney | 3-6,3-6 |
| ITF M15 Mogi das Cruzes | 2023/04/24 13:00 | Glauco Pinheiro Da Cruz Junior v Joao Eduardo Schiessl | 2-6,0-6 |
| Challenger Florianopolis | 2023/04/16 19:10 | Orlando Luz v Joao Eduardo Schiessl | 6-0,6-1 |
| ITF M15 Sharm El Sheikh | 2023/04/02 14:00 | Gabriele Bosio v Joao Eduardo Schiessl | 6-4,6-0 |
| ITF M15 Antalya | 2023/03/28 07:30 | Elio Jose Ribeiro Lago v Joao Eduardo Schiessl | 7-5,6-0 |
| ITF M15 Antalya | 2023/03/27 07:00 | Joao Eduardo Schiessl v Yvo Panak | 1-6,6-4,13-11 |
| ITF M15 Antalya | 2023/03/22 13:05 | Jorge Martinez Martinez v Joao Eduardo Schiessl | 6-2,3-6,6-2 |
| ITF M15 Antalya | 2023/03/12 11:00 | Maik Steiner v Joao Eduardo Schiessl | 6-4,3-6,10-7 |
| ITF M15 Antalya | 2023/03/07 08:50 | Gabriel Donev v Joao Eduardo Schiessl | 6-4,7-5 |