Stadium: Central Round: 25 Ground: Clay
| ITF M25 Rio Cuarto | 2022/10/09 15:00 | Valentin Basel v Joao Eduardo Schiessl | 6-1,4-6,12-10 |
| ITF M15 Villa Carlos Paz | 2022/10/04 16:00 | Juan Manuel La Serna v Joao Eduardo Schiessl | 6-3,6-7,6-2 |
| ITF M15 Brasilia | 2022/08/25 16:15 | Matias Franco Descotte v Joao Eduardo Schiessl | 6-1,3-6,7-6 |
| ITF M15 Brasilia | 2022/08/24 15:55 | Vitor Mansur v Joao Eduardo Schiessl | 6-4,0-6,1-6 |
| ITF M15 Brasilia | 2022/08/23 13:00 | Joao Eduardo Schiessl v Gustavo R de Almeida | 6-4,3-6,10-7 |
| ITF M15 Recife | 2022/08/17 12:55 | Joao Eduardo Schiessl v Joao Giannella | 6-7,6-1,2-6 |
| ITF M25 Bourg-en-Bresse | 2022/06/26 13:25 | Joao Eduardo Schiessl v Alexandre Ruscica | 6-7,6-0,8-10 |
| ITF M25 Montauban | 2022/06/22 14:30 | Rayane Stable v Joao Eduardo Schiessl | 7-5,6-3 |
| ITF M25 Rio de Janeiro | 2022/10/17 14:00 | Gustavo Tedesco v Ryan A Dos Santos | 6-7,3-6 |
| ITF M15 Manizales | 2022/10/02 14:30 | Michael Quintero Aguilar v Ryan A Dos Santos | 6-1,6-1 |
| ITF M25 Ibague | 2022/09/27 15:00 | Davide Pontoglio v Ryan A Dos Santos | 7-6,6-4 |
| ITF M25 Ibague | 2022/09/26 18:00 | Ryan A Dos Santos v Oscar F T Hernandez | 6-1,1-6,10-3 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/13 14:00 | Ryan A Dos Santos v Paulo Hugo Etchecoin | 4-6,1-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/12 20:47 | Ryan A Dos Santos v Mateo Labuckas | 4-6,4-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/12 14:15 | Ryan A Dos Santos v Gabriel Alejandro Hidalgo | 2-6,6-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/08/10 14:30 | Victor Barros Fernandes v Ryan A Dos Santos | 4-6,0-6 |