Stadium: Center Court Round: 29 Ground: Clay
| ITF Brazil F2 MD | 2018/05/04 23:00 | Matos R / Zormann M v Miele A / Turini T | 6-0,3-6,10-8 |
| ITF Brazil F2 MD | 2018/05/03 20:20 | Matos R / Zormann M v Bernardi P / Seyboth Wild T | 6-7,6-1,10-5 |
| ITF Brazil F2 MD | 2018/04/30 21:30 | Matos R / Zormann M v Lindell C / Severino C E | 6-4,6-3 |
| ITF Brazil F1 MD | 2018/04/28 18:35 | Bernardi P / Dutra Da Silva D v Matos R / Zormann M | 1-6,4-6 |
| ITF Brazil F1 MD | 2018/04/28 17:00 | Bernardi P / Dutra Da Silva D v Matos R / Zormann M | 1-6,4-5 |
| ITF Brazil F1 MD | 2018/04/27 23:45 | Gutierrez O J / Ribeiro Marcondes I v Matos R / Zormann M | 6-7,1-6 |
| ITF Brazil F1 MD | 2018/04/26 21:30 | Pereira J / Tsuchiya A v Matos R / Zormann M | 6-7,3-6 |
| ITF Turkey F11 MD | 2018/03/24 11:40 | Celikbilek/Ilkel v Matos R / Zormann M | 1-6,6-4,10-8 |
| ITF Brazil F2 MD | 2018/05/04 20:55 | Dischinger E / Leite W v Tabilo A / Zukas M | 3-6,7-6,10-8 |
| ITF Brazil F2 MD | 2018/05/02 18:00 | de Oliveira Cruz G / Saraiva R v Dischinger E / Leite W | 2-6,2-6 |
| ITF Brazil F2 MD | 2018/04/30 20:00 | Ugo Carabelli C / Vilaro A v Dischinger E / Leite W | 4-6,7-6,10-12 |