Round: 26 Ground: Hardcourt outdoor
| ITF Brazil F1 MD | 2018/04/25 21:50 | Reis da Silva/Yamacita v Pereira/Tsuchiya | 6-4,2-6,3-10 |
| ITF Brazil F3 MD | 2018/05/08 22:10 | Lindell/Severino v Matos/Turini | 6-3,4-6,5-10 |
| ITF Brazil F2 MD | 2018/04/30 21:30 | Matos/Zormann v Lindell/Severino | 6-4,6-3 |
| ITF Portugal F5 MD | 2018/03/22 17:00 | Faria/Rodrigues v Lindell/Severino | 7-5,6-2 |
| ITF Portugal F4 MD | 2018/03/14 16:05 | Nikles/Perret v Lindell/Severino | 6-1,7-5 |
| ITF Brazil F4 MD | 2017/12/02 18:35 | Lindell/Severino v Silva/Turini | 3-6,1-6 |
| ITF Brazil F4 MD | 2017/12/01 20:45 | Luz/Zormann v Lindell/Severino | 3-6,6-7 |
| ITF Brazil F4 MD | 2017/11/30 15:55 | M R Alves/Santos v Lindell/Severino | 5-7,3-6 |
| ITF Brazil F4 MD | 2017/11/29 16:35 | Lindell/Severino v Marcondes/Matos | 4-6,7-5,10-7 |