Estádio: Campo Directv Round: 14 Ground: Clay
| ITF - M25 Lima | 2021/10/12 18:40 | Joao Lucas Reis da Silva v Murkel Dellien | 2-6,4-6 |
| ITF - M25 Lima | 2021/10/07 20:20 | Michel Vernier v Joao Lucas Reis da Silva | 6-4,6-7,6-1 |
| ITF - M25 Lima | 2021/10/05 15:00 | Ignacio Buse v Joao Lucas Reis da Silva | 1-6,5-7 |
| ITF - M15 Recife | 2021/09/22 19:30 | Joao Lucas Reis da Silva v Eduardo Ribeiro | 1-6,7-5,4-6 |
| ITF - M25 Medellín | 2021/09/19 15:00 | Gilbert S K Junior v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF - M25 Medellín | 2021/09/18 15:00 | Gerardo L Villasenor v Joao Lucas Reis da Silva | 2-6,6-7 |
| ITF - M25 Medellín | 2021/09/17 14:50 | Juan Sebastian Gomez v Joao Lucas Reis da Silva | 1-6,4-6 |
| ITF - M25 Medellín | 2021/09/16 16:25 | Daniel Antonio Nunez v Joao Lucas Reis da Silva | 5-7,4-6 |
| ITF - M15 Cancún | 2021/10/13 20:10 | Alejandro H Franco v Alejandro Mendoza | 6-4,5-7,0-6 |
| ITF - M15 Cancún | 2021/10/06 14:00 | Juan Sebastian Gomez v Alejandro H Franco | 6-1,6-0 |
| ITF - M15 Cancún | 2021/09/28 20:40 | Alejandro H Franco v Dusty H. Boyer | 6-7,1-6 |
| ITF - M25 Medellín | 2021/09/15 18:30 | Alejandro H Franco v Alan Kohen | 6-0,2-6,4-6 |
| ITF - M15 Ibagué | 2021/09/10 18:30 | Juan Sebastian Gomez v Alejandro H Franco | 6-4,7-5 |
| ITF - M15 Ibagué | 2021/09/09 14:30 | Alejandro H Franco v Alan Kohen | 6-1,6-2 |
| ITF - M15 Ibagué | 2021/09/07 18:30 | Rodrigo Echavarria v Alejandro H Franco | 4-6,3-6 |
| ITF - M25 Guayaquil | 2021/08/05 17:05 | Gonzalo Lama v Alejandro H Franco | 6-2,6-2 |