Stadium: Quadra Central Round: 14 Ground: Clay
| ITF M15 Recife | 2021/09/23 13:30 | Nicolas Zanellato v Joao Eduardo Schiessl | 7-5,6-0 |
| ITF M25 Rio de Janeiro | 2022/10/19 19:30 | Joao Eduardo Schiessl v Ryan A Dos Santos | 4-6,5-7 |
| 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 Rio de Janeiro | 2022/10/21 15:35 | Leonardo Aboian v Nicolas Zanellato | 6-2,6-4 |
| ITF M25 Rio de Janeiro | 2022/10/20 15:50 | Christian Oliveira v Nicolas Zanellato | 1-6,2-6 |
| ITF M25 Rio de Janeiro | 2022/10/18 13:50 | Mateo Berta v Nicolas Zanellato | 1-6,2-6 |
| Challenger Rio De Janeiro | 2022/10/09 13:00 | Nicolas Zanellato v Sean Cuenin | 6-7,3-6 |
| Challenger Campinas | 2022/10/03 15:20 | Nicolas Zanellato v Jan Choinski | 4-6,3-6 |
| Challenger Campinas | 2022/10/02 18:20 | Nicolas Alvarez v Nicolas Zanellato | 6-7,0-6 |
| ITF M15 Cancun | 2022/09/27 17:30 | Ron Ellouck v Nicolas Zanellato | 6-0,2-6,6-4 |
| ITF M15 Cancun | 2022/09/22 13:30 | Nicolas Zanellato v Leanid Boika | 7-6,4-6,1-6 |