Stadium: Court 13 Round: 25 Ground: Clay
| Challenger Guayaquil | 2021/11/05 00:00 | Nicolas Kicker v Daniel Dutra Da Silva | 7-6,6-3 |
| Challenger Guayaquil | 2021/11/02 19:25 | Daniel Dutra Da Silva v Nick Hardt | 2-6,7-6,6-0 |
| Challenger Guayaquil | 2021/11/01 18:30 | Daniel Dutra Da Silva v Murkel Dellien | 7-6,6-4 |
| Challenger Guayaquil | 2021/10/31 21:00 | Oliver Crawford v Daniel Dutra Da Silva | 4-6,3-6 |
| ITF M25 Guayaquil | 2021/10/31 15:00 | Daniel Dutra Da Silva v Facundo Juarez | 6-7,3-6 |
| ITF M25 Guayaquil | 2021/10/29 17:05 | Daniel Dutra Da Silva v Paul Valsecchi | 6-1,6-1 |
| ITF M25 Guayaquil | 2021/10/28 15:00 | Daniel Dutra Da Silva v Angel Diaz Jalil | 6-4,6-2 |
| ITF M25 Guayaquil | 2021/10/27 16:15 | Daniel Dutra Da Silva v Francisco Castro | 6-1,6-0 |
| ITF M15 Brasilia | 2021/11/04 16:55 | Joao M Nusdeo v Luis Britto | 0-6,4-6 |
| ITF M15 Brasilia | 2021/11/03 11:55 | Joao M Nusdeo v Victor Tosetto | 7-5,6-4 |
| ITF M25 Rio do Sul | 2021/10/19 13:15 | Joao M Nusdeo v Jose Pereira | 2-6,6-4,0-6 |
| ITF M25 Lima | 2021/10/13 14:55 | Joao M Nusdeo v Jean Thirouin | 1-6,1-6 |
| ITF M25 Lima | 2021/10/11 15:00 | Joao M Nusdeo v Martin Pestana | 6-1,6-2 |
| ITF M25 Lima | 2021/10/06 18:10 | Federico Zeballos v Joao M Nusdeo | 6-0,4-6,6-2 |
| ITF M25 Lima | 2021/10/04 17:30 | Joao M Nusdeo v Jared Thompkins | 6-2,6-3 |
| ITF M15 Recife | 2021/09/23 13:30 | Joao M Nusdeo v Gustavo Heide | 1-6,0-6 |