| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/30 13:30 | Joao Eduardo Schiessl v Bruno Fernandez | 6-2,5-1 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/28 16:30 | Joao Eduardo Schiessl v Fernando Yamacita | 3-6,7-6,0-6 |
| ITF M25 - Campos do Jordao | 2022/02/04 21:15 | Joao Eduardo Schiessl v Mateus Alves | 4-6,2-6 |
| ITF M25 - Campos do Jordao | 2022/02/02 11:00 | Matheus A De Lima v Joao Eduardo Schiessl | 4-6,1-6 |
| ITF M15 - Lambare | 2021/12/15 20:10 | Joao Eduardo Schiessl v Igor Gimenez | 2-6,0-6 |
| ITF M25 - Aparecida De Goiania | 2021/11/09 15:00 | Joao Eduardo Schiessl v Valerio Aboian | 6-7,3-6 |
| ITF M15 - Brasilia | 2021/11/03 15:50 | Joao Eduardo Schiessl v Oscar Jose Gutierrez | 3-6,5-7 |
| ITF M15 - Brasilia | 2021/11/02 12:00 | Joao Eduardo Schiessl v Paulo A S Dos Santos | 6-1,7-5 |
| UTR Pro Tennis Series - Rio de Janeiro | 2022/03/30 16:30 | Fernando Yamacita v Joao Lucas Reis da Silva | 2-6,6-3,1-6 |
| ITF M25 - Medellin | 2022/03/24 15:55 | Joao Lucas Reis da Silva v Mateus Alves | 6-3,6-7,6-7 |
| ITF M25 - Medellin | 2022/03/22 19:15 | Alejandro H Franco v Joao Lucas Reis da Silva | 4-6,2-6 |
| ITF M25 - Anapoima | 2022/03/15 20:15 | Oliver Crawford v Joao Lucas Reis da Silva | 6-3,6-3 |
| Challenger - Blumenau | 2022/01/10 20:50 | Joao Lucas Reis da Silva v Facundo Juarez | 1-6,0-6 |
| Challenger - Rio de Janeiro | 2021/12/12 15:00 | Joao Lucas Reis da Silva v Eduardo Ribeiro | 4-6,4-6 |
| Challenger - Campinas | 2021/11/15 15:25 | Joao Lucas Reis da Silva v Nicolas Alvarez | 6-2,3-6,3-6 |
| Challenger - Campinas | 2021/11/14 16:00 | Facundo Diaz Acosta v Joao Lucas Reis da Silva | 4-6,6-7 |