Stadium: COURT 1 Round: 29 Ground: Hardcourt outdoor
| ITF Brazil F4 MD | 2018/05/18 23:30 | Matos R / Zormann M v Gutierrez O J / Ribeiro Marcondes I | 6-3,6-4 |
| ITF Brazil F4 MD | 2018/05/16 17:00 | Matos R / Zormann M v Gimenez I / Oliveira C | 6-2,7-6 |
| ITF Brazil F3 MD | 2018/05/10 22:25 | Matos R / Zormann M v Gagliardo L / Otegui J B | 4-6,6-7 |
| ITF Brazil F3 MD | 2018/05/08 20:00 | Matos R / Zormann M v Santos N / Yamacita F | 7-5,3-6,10-8 |
| ITF Brazil F2 MD | 2018/05/05 21:30 | Matos R / Zormann M v Dischinger E / Leite W | 7-5,3-6,10-4 |
| 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 F4 MD | 2018/05/18 22:35 | Matos D / Turini T v Pereira J / Tsuchiya A | 6-2,1-6,10-8 |
| ITF Brazil F4 MD | 2018/05/16 19:30 | Lindell C / Severino C E v Matos D / Turini T | 5-7,3-6 |
| ITF Brazil F4 MD | 2018/05/14 19:30 | Bernardi P / Sakamoto P v Matos D / Turini T | 4-6,6-7 |
| ITF Brazil F3 MD | 2018/05/10 17:25 | Matos D / Turini T v Bernardi P / Dutra Da Silva D | 6-7,3-6 |
| ITF Brazil F3 MD | 2018/05/08 22:10 | Lindell C / Severino C E v Matos D / Turini T | 6-3,4-6,5-10 |