Stadium: Court 3 Round: 62 Ground: Clay
| ITF Brazil F2 | 2018/04/30 15:00 | Fernando Yamacita v Luis Britto | 6-1,6-2 |
| ITF Brazil F4 | 2018/05/16 18:25 | Fernando Yamacita v Igor Marcondes | 4-6,2-6 |
| ITF Brazil F4 Qual | 2018/05/14 13:00 | Fernando Yamacita v Valter Mori-Filho | 6-2,6-1 |
| ITF Brazil F3 | 2018/05/08 13:00 | Alexandre Tsuchiya v Fernando Yamacita | 6-3,4-6,6-2 |
| ITF Brazil F3 | 2018/05/07 18:00 | Fernando Yamacita v Eduardo Ribeiro | 6-4,7-6 |
| ITF Brazil F3 | 2018/05/06 12:30 | Fernando Yamacita v Pedro F Maciel | 6-7,6-4,6-3 |
| ITF Brazil F2 | 2018/05/01 15:00 | Oscar Jose Gutierrez v Fernando Yamacita | 6-4,6-0 |
| ITF Brazil F2 | 2018/04/30 15:00 | Fernando Yamacita v Luis Britto | 6-1,6-2 |
| ITF Brazil F2 | 2018/04/29 17:30 | Fernando Yamacita v Pedro F Maciel | 6-2,6-3 |
| ITF Brazil F2 | 2018/04/30 15:00 | Fernando Yamacita v Luis Britto | 6-1,6-2 |
| ITF Brazil F2 | 2018/04/29 17:30 | Luis Britto v Felipe Garla | 6-4,6-4 |
| ITF Brazil F2 | 2018/04/28 15:00 | Rafael Tosetto v Luis Britto | 4-6,6-4,1-6 |
| ITF Brazil F1 | 2018/04/22 14:00 | Luis Britto v Thiago Agustin Tirante | 4-6,6-7 |
| ITF Turkey F10 | 2018/03/10 08:30 | Luis Britto v Francisco Cerundolo | 6-4,0-6,3-6 |
| ITF Turkey F9 | 2018/03/04 08:30 | Vicente O Moratalla v Luis Britto | 6-3,0-6,6-2 |
| ITF Turkey F9 | 2018/03/03 07:00 | Luis Britto v Tomas Martin Etcheverry | 3-6,6-3,6-2 |
| ITF Turkey F8 | 2018/02/27 08:00 | Luis Britto v Oriol Roca Batalla | 0-6,2-6 |