Stadium: Quadra Joao Lima Round: 28 Ground: Clay
| Challenger - Campinas - Herredouble | 2021/11/19 21:45 | Matos/M R Alves v Alves/Gutierrez | 6-3,6-0 |
| Challenger - Campinas - Herredouble | 2021/11/17 17:40 | Matos/M R Alves v Reis da Silva/Ribeiro | 6-1,6-2 |
| Challenger - Montevideo - Herredouble | 2021/11/13 19:55 | Matos/M R Alves v Carou/Darderi | 6-4,6-4 |
| Challenger - Montevideo - Herredouble | 2021/11/12 21:20 | Matos/M R Alves v Cerundolo/Cuevas | 6-2,6-3 |
| Challenger - Montevideo - Herredouble | 2021/11/11 22:10 | Matos/M R Alves v Casanova/Rodriguez Taverna | 6-4,6-1 |
| Challenger - Montevideo - Herredouble | 2021/11/10 19:40 | Matos/M R Alves v Cid Subervi/Olivieri | 6-2,6-1 |
| Challenger - Buenos Aires - Herredouble | 2021/10/21 17:10 | Matos/M R Alves v Darderi/Torres | 6-7,6-2,6-10 |
| Challenger - Buenos Aires - Herredouble | 2021/10/20 21:10 | Matos/M R Alves v Cerundolo/Cuevas | 6-2,7-5 |
| Challenger - Campinas - Herredouble | 2021/11/18 15:00 | Vervoort/Zeballos v Romboli/Wild | 4-6,6-4,8-10 |
| Challenger - Campinas - Herredouble | 2021/11/16 21:30 | Romboli/Wild v Galan/Merino | 6-2,6-0 |