Stadium: Centre Court Round: 26 Ground: Clay
| ITF M15 Brasilia | 2021/11/03 17:30 | Andre Miele v Franco Roncadelli | 5-7,3-6 |
| ITF M25 Rio do Sul | 2021/10/21 15:40 | Franco Roncadelli v Jose Pereira | 3-6,4-6 |
| ITF M25 Rio do Sul | 2021/10/19 13:55 | Franco Roncadelli v Christian Oliveira | 6-1,6-1 |
| ITF M25 Lima | 2021/10/14 19:15 | Gonzalo Villanueva v Franco Roncadelli | 6-2,6-2 |
| ITF M25 Lima | 2021/10/12 16:20 | Franco Roncadelli v Oscar Jose Gutierrez | 6-0,7-6 |
| ITF M25 Lima | 2021/10/11 16:40 | Franco Roncadelli v Sebastian Carpio | 6-2,6-1 |
| ITF M25 Lima | 2021/10/06 16:30 | Franco Roncadelli v Conner Huertas Del Pino | 4-6,6-7 |
| ITF M15 Žilina | 2021/08/30 09:30 | Janos Fekete v Franco Roncadelli | 6-3,6-2 |
| ITF M15 Brasilia | 2021/11/03 20:55 | Luis Felipe Miguel v Gustavo Heide | 3-6,3-6 |
| ITF M25 Rio do Sul | 2021/10/24 16:10 | Pedro Boscardin Dias v Gustavo Heide | 7-6,6-4 |
| ITF M25 Rio do Sul | 2021/10/23 17:55 | Gustavo Heide v Wilson Leite | 2-6,6-1,7-6 |
| ITF M25 Rio do Sul | 2021/10/22 13:50 | Gustavo Heide v Nicolas Zanellato | 6-2,3-6,7-6 |
| ITF M25 Rio do Sul | 2021/10/21 16:30 | Igor Marcondes v Gustavo Heide | 6-7,1-6 |
| ITF M25 Rio do Sul | 2021/10/19 13:30 | Bruno Fernandez v Gustavo Heide | 1-6,2-6 |
| ITF M15 Recife | 2021/09/26 13:30 | Gustavo Heide v Jose Pereira | 6-4,6-2 |
| ITF M15 Recife | 2021/09/25 14:00 | Eduardo Ribeiro v Gustavo Heide | 5-7,4-6 |