Stadium: Court 5 Round: 54 Ground: Clay
| ITF M25 Rio do Sul | 2021/10/17 15:00 | Daniel V C Rebelo v Felipe Souza | 6-1,1-6,10-6 |
| ITF M15 Recife | 2021/09/22 17:40 | Daniel V C Rebelo v Nicolas Zanellato | 0-6,1-6 |
| ITF M25 Rio do Sul | 2021/10/17 15:00 | Amnon Felipe v Matheus T Rezende | 6-0,6-0 |