| UTR Pro Tennis Series Rio de Janeiro | 2022/04/03 15:00 | Wilson Leite v Joao Lucas Reis da Silva | 7-6,5-2 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/04/01 14:00 | Bruno Fernandez v Joao Lucas Reis da Silva | 1-6,1-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/31 12:30 | Joao Eduardo Schiessl v Joao Lucas Reis da Silva | 3-6,4-6 |
| 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 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/04/03 15:30 | Gabriel Silva v Joao Eduardo Schiessl | 4-6,5-7 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/04/02 12:30 | Christian Lindell v Gabriel Silva | 3-6,2-5 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/31 11:00 | Gabriel Silva v Florent Casays | 6-1,5-2 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/30 16:16 | Gabriel Silva v Jose Pereira | 2-6,2-6 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/29 16:52 | Gabriel Silva v Paulo A S Dos Santos | 2-6,7-5,6-4 |
| UTR Pro Tennis Series Rio de Janeiro | 2022/03/28 12:00 | Gabriel Silva v Christian Heaney-Secord | 4-6,2-6 |