Stadium: Centre Court Round: 28 Ground: Clay
| ITF Brazil F3 MD | 2018/05/10 22:25 | Matos/Zormann v Gagliardo/Otegui | 4-6,6-7 |
| ITF Brazil F3 MD | 2018/05/07 21:30 | Portugal/Dos Santos v Gagliardo/Otegui | 1-6,4-6 |
| ITF Brazil F3 MD | 2018/05/10 20:30 | Etcheverry/Wild v Alves/Oliveira | 6-3,6-4 |
| ITF Brazil F3 MD | 2018/05/08 19:00 | Leite/Russi v Etcheverry/Wild | 5-7,3-6 |