Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M25 Aparecida De Goiania | 2021/11/07 18:30 | Marcelo Zormann v Hernando J E Isnardi | 6-7,6-3,9-11 |
| ITF M15 Brasilia | 2021/11/06 14:00 | Marcelo Zormann v Gustavo Heide | 2-6,4-6 |
| ITF M15 Brasilia | 2021/11/05 14:00 | Marcelo Zormann v Luis Britto | 6-1,6-2 |
| ITF M15 Brasilia | 2021/11/04 14:55 | Marcelo Zormann v Fernando Yamacita | 6-2,6-1 |
| ITF M15 Brasilia | 2021/11/03 22:35 | Joao Lucas Reis da Silva v Marcelo Zormann | 6-7,6-7 |
| ITF M15 Brasilia | 2021/11/02 11:55 | Marcelo Zormann v Bruno Stefani Figlio | 6-0,6-2 |
| ITF M15 Brasilia | 2021/11/01 12:00 | Marcelo Zormann v Ronaldo Alexandre | 6-0,6-2 |
| ITF M25 Rio do Sul | 2021/10/22 14:20 | Pedro Boscardin Dias v Marcelo Zormann | 6-3,5-7,6-3 |
| ITF M15 Cancun | 2021/11/28 14:00 | Lucca Pinto v Ricardo Reyna | 6-1,6-2 |
| ITF M15 Cancun | 2021/11/23 14:00 | Lucca Pinto v Mwendwa Mbithi | 0-6,2-6 |
| ITF M15 Brasilia | 2021/11/01 14:30 | Miguel Fernando Pereira v Lucca Pinto | 6-2,6-0 |
| ITF M15 Cancun | 2021/10/19 14:00 | Matias Franco Descotte v Lucca Pinto | 6-0,6-1 |
| ITF M15 Cancun | 2021/10/11 17:00 | Federico Agustin Gomez v Lucca Pinto | 6-3,6-2 |
| ITF M15 Cancun | 2021/10/04 14:00 | Hans C B Gonzalez v Lucca Pinto | 6-1,6-2 |
| ITF M15 Cancun | 2021/09/26 15:00 | Jack Gibbens v Lucca Pinto | 5-7,6-3,10-2 |
| ITF M15 Monastir | 2021/09/08 08:00 | Takuto Niki v Lucca Pinto | 6-2,6-2 |