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