Stadium: Court 2 Round: 25 Ground: Clay
| ITF Brazil F8 | 2018/11/04 13:00 | Nicolas Zaidman v Leonardo S Frederico | 1-6,2-6 |
| ITF Brazil F8 | 2018/11/03 14:00 | Joao P Alcantara v Leonardo S Frederico | 3-6,4-6 |
| ITF Brazil F7 | 2018/10/29 12:00 | Felipe Garla v Leonardo S Frederico | 6-1,6-2 |
| ITF Brazil F7 | 2018/10/28 12:30 | Leonardo S Frederico v Joao Hinsching | 1-6,6-4,7-6 |
| ITF Brazil F6 | 2018/10/21 15:30 | Leonardo S Frederico v Alex Blumenberg | 3-6,4-6 |
| ITF Brazil F6 | 2018/10/20 15:30 | Leonardo S Frederico v Joao Pedro Okano | 6-4,6-0 |
| ITF Israel F10 | 2018/06/17 07:30 | Leonardo S Frederico v Daniel Dudockin | 4-6,3-6 |
| ITF Israel F9 | 2018/06/09 07:00 | Leonardo S Frederico v Daniel Dudockin | 1-6,0-6 |
| ITF Brazil F7 | 2018/11/01 15:50 | Rafael Matos v Facundo Mena | 6-4,3-6,1-6 |
| ITF Brazil F7 | 2018/10/30 14:35 | Rafael Matos v Mateus Alves | 6-4,1-6,6-3 |
| ITF Brazil F6 | 2018/10/23 14:00 | Ignacio Carou v Rafael Matos | 6-4,2-6,7-6 |
| ITF Brazil F5 | 2018/10/20 15:00 | Rafael Matos v Daniel Dutra Da Silva | 3-6,1-6 |
| ITF Brazil F5 | 2018/10/19 13:00 | Oscar Jose Gutierrez v Rafael Matos | 3-6,6-7 |
| ITF Brazil F5 | 2018/10/17 13:00 | Ignacio Monzon v Rafael Matos | 0-6,2-6 |
| ITF Brazil F5 | 2018/10/15 16:30 | Federico Moreno v Rafael Matos | 4-6,4-6 |
| Challenger Campinas | 2018/10/01 15:00 | Tomas Barrios Vera v Rafael Matos | 6-2,6-4 |