Stadium: COURT 1 Round: 29 Ground: Hardcourt outdoor
| ITF Brazil F4 MD | 2018/05/18 23:30 | Matos/Zormann v J. Gutierrez/Marcondes | 6-3,6-4 |
| ITF Brazil F4 MD | 2018/05/16 17:00 | Matos/Zormann v Gimenez/Oliveira | 6-2,7-6 |
| ITF Brazil F3 MD | 2018/05/10 22:25 | Matos/Zormann v Gagliardo/Otegui | 4-6,6-7 |
| ITF Brazil F3 MD | 2018/05/08 20:00 | Matos/Zormann v Santos/Yamacita | 7-5,3-6,10-8 |
| ITF Brazil F2 MD | 2018/05/05 21:30 | Matos/Zormann v Dischinger/Leite | 7-5,3-6,10-4 |
| ITF Brazil F2 MD | 2018/05/04 23:00 | Matos/Zormann v Miele/Turini | 6-0,3-6,10-8 |
| ITF Brazil F2 MD | 2018/05/03 20:20 | Matos/Zormann v Bernardi/Wild | 6-7,6-1,10-5 |
| ITF Brazil F2 MD | 2018/04/30 21:30 | Matos/Zormann v Lindell/Severino | 6-4,6-3 |
| ITF Brazil F4 MD | 2018/05/18 22:35 | Matos/Turini v Pereira/Tsuchiya | 6-2,1-6,10-8 |
| ITF Brazil F4 MD | 2018/05/16 19:30 | Lindell/Severino v Matos/Turini | 5-7,3-6 |
| ITF Brazil F4 MD | 2018/05/14 19:30 | Bernardi/Sakamoto v Matos/Turini | 4-6,6-7 |
| ITF Brazil F3 MD | 2018/05/10 17:25 | Matos/Turini v Bernardi/Dutra Da Silva | 6-7,3-6 |
| ITF Brazil F3 MD | 2018/05/08 22:10 | Lindell/Severino v Matos/Turini | 6-3,4-6,5-10 |