Stadium: Court 13 Round: 28 Ground: Clay
| ITF M15 Sao Paulo | 2019/10/17 14:00 | Igor Marcondes v Daniel Dutra Da Silva | 4-6,6-4,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/12 16:20 | Daniel Dutra Da Silva v Joao Lucas Reis da Silva | 6-0,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/11 19:15 | Daniel Dutra Da Silva v Paulo A S Dos Santos | 5-7,6-3,6-1 |
| ITF M25 Aparecida De Goiania | 2021/11/09 17:10 | Daniel Dutra Da Silva v Joao M Nusdeo | 6-1,6-3 |
| 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 Aparecida De Goiania | 2021/11/12 15:35 | Igor Marcondes v Matias Zukas | 6-2,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/11 16:00 | Igor Marcondes v Valerio Aboian | 6-1,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/09 16:10 | Igor Marcondes v Gabriel Roveri Sidney | 6-0,6-2 |
| ITF M15 Brasilia | 2021/11/02 21:55 | Igor Marcondes v Eduardo Ribeiro | 5-7,4-6 |
| 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 14:30 | Igor Marcondes v Joao Pedro G. Dos Santos | 6-4,6-0 |
| ITF M25 Johannesburg | 2021/09/23 07:00 | Igor Marcondes v Kyle Seelig | 6-1,6-7,1-6 |
| ITF M25 Johannesburg | 2021/09/21 10:30 | Igor Marcondes v Mehluli D A Sibanda | 6-1,7-5 |