Stadium: Pista Central Round: 26 Ground: Clay
| Challenger Sao Paulo MD | 2021/12/03 19:10 | Matos/M R Alves v Cachin/Cuevas | 6-2,6-4 |
| Challenger Sao Paulo MD | 2021/12/02 16:10 | Cachin/Cuevas v Dutra Da Silva/Sakamoto | 7-6,6-2 |
| Challenger Sao Paulo MD | 2021/12/01 12:30 | Cerretani/Margaroli v Cachin/Cuevas | 5-7,3-6 |
| Challenger Campinas MD | 2018/10/02 18:00 | Silva/Turini v Cachin/Cuevas | 6-7,6-3,11-9 |
| ITF Spain F24 MD | 2018/08/22 14:30 | Cachin/Cuevas v Martos Gornes/Toledo Bague | 2-6,2-6 |