Stadium: Court 8 Round: 62 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 M25 Lima | 2021/10/11 16:20 | Alberto Odiseo Alvarado Berrospi v Felipe Souza | 6-1,6-0 |
| ITF M25 Lima | 2021/10/10 19:00 | Felipe Souza v Masood Eisa-Beygi | 6-2,6-4 |
| ITF M25 Lima | 2021/10/04 16:20 | Giulio Colacioppo v Felipe Souza | 6-0,6-0 |