| ITF M25 Aparecida De Goiania | 2021/11/10 13:30 | Luis Britto v Conner Huertas Del Pino | 4-6,2-6 |
| ITF M15 Brasilia | 2021/11/05 14:00 | Marcelo Zormann v Luis Britto | 6-1,6-2 |
| ITF M15 Brasilia | 2021/11/04 16:55 | Joao M Nusdeo v Luis Britto | 0-6,4-6 |
| ITF M15 Brasilia | 2021/11/03 12:00 | Luis Britto v Leonardo Aboian | 3-6,7-6,6-4 |
| ITF M15 Cancun | 2021/10/20 15:00 | Joshua Peck v Luis Britto | 7-5,3-6,7-5 |
| ITF M15 Cancun | 2021/10/18 15:00 | Luis Britto v Adrian Contreras | 6-2,6-3 |
| ITF M15 Cancun | 2021/10/17 15:00 | Luis Britto v Lance A L Castelan | 6-4,6-3 |
| ITF M15 Cancun | 2021/10/12 14:00 | Luis Britto v Emil Reinberg | 3-6,4-6 |