Stadium: Court 3 Round: 26 Ground: Clay
| ITF Netherlands F2 Qual | 2018/07/01 10:30 | Fernando Yamacita v Luis Britto | 7-5,7-6 |
| ITF Brazil F2 | 2018/04/30 15:00 | Fernando Yamacita v Luis Britto | 6-1,6-2 |
| ITF Brazil F9 | 2018/11/13 14:20 | Fernando Yamacita v Vinicius Ono | 6-3,6-3 |
| ITF Brazil F8 | 2018/11/05 16:00 | Gilbert S K Junior v Fernando Yamacita | 6-2,6-2 |
| ITF Brazil F7 | 2018/10/29 13:30 | Gilbert S K Junior v Fernando Yamacita | 6-4,6-2 |
| ITF Brazil F6 | 2018/10/22 18:35 | Alejandro Tabilo v Fernando Yamacita | 6-2,7-6 |
| ITF Brazil F5 | 2018/10/16 15:20 | Andre Miele v Fernando Yamacita | 7-6,6-3 |
| Challenger Campinas Qual | 2018/09/30 14:55 | Fabricio Neis v Fernando Yamacita | 7-5,6-4 |
| Challenger Campinas Qual | 2018/09/29 14:50 | Fernando Yamacita v Fernando Romboli | 7-5,6-4 |
| ITF Bolivia F3 | 2018/09/24 18:35 | Fernando Yamacita v Alejandro Mendoza | 7-6,3-6,1-6 |
| ITF Brazil F9 | 2018/11/13 16:00 | Joao M Nusdeo v Luis Britto | 2-6,0-6 |
| ITF Brazil F9 | 2018/11/12 12:00 | Luis Britto v Gabriel De Andrade Bendazoli | 3-6,6-3,6-4 |
| ITF Brazil F9 | 2018/11/11 12:00 | Luis Britto v Gustavo D Martins | 4-6,6-1,6-2 |
| ITF Brazil F8 | 2018/11/08 14:30 | Luis Britto v Rafael Matos | 0-6,1-6 |
| ITF Brazil F8 | 2018/11/06 15:35 | Luis Britto v Louroi Martinez | 6-4,6-4 |
| ITF Brazil F8 | 2018/11/05 13:00 | Fabio Costa v Luis Britto | 3-6,6-7 |
| ITF Brazil F8 | 2018/11/04 15:30 | Leonardo Reami Da Cunha v Luis Britto | 0-6,3-6 |
| ITF Brazil F5 | 2018/10/18 22:35 | Luis Britto v Joao Souza | 4-6,5-7 |