Round: 44 Ground: Clay
| ITF Brazil F1 | 2018/04/22 13:00 | Fernando Yamacita v Rai Vicente de Araujo | 5-7,6-2,6-1 |
| ATP Sao Paulo Qual | 2018/02/24 19:20 | Fernando Yamacita v Guilherme Clezar | 1-6,6-7 |
| ITF USA F6 | 2018/01/27 15:00 | Fernando Yamacita v Paul Oosterbaan | 6-1,5-7,6-7 |
| ITF USA F5 | 2018/01/24 17:35 | Juan Manuel Benitez Chavarriaga v Fernando Yamacita | 6-4,6-3 |
| ITF USA F5 | 2018/01/21 15:00 | Richard Torres v Fernando Yamacita | 4-6,7-6,0-6 |
| ITF USA F5 | 2018/01/20 14:00 | Bradley Frye v Fernando Yamacita | 4-6,6-7 |
| ITF USA F5 | 2018/01/19 19:00 | Eric Talac v Fernando Yamacita | 0-6,1-6 |
| ITF Brazil F4 | 2017/11/30 13:45 | Oscar Jose Gutierrez v Fernando Yamacita | 6-1,6-4 |
| ITF Brazil F1 | 2018/04/21 13:00 | Pedro Ortega v Alexandre G R Girotto | 6-2,3-6,6-7 |
| ITF Portugal F4 | 2018/03/11 10:00 | Peter Bothwell v Alexandre G R Girotto | 6-2,6-2 |
| ITF Portugal F4 | 2018/03/10 12:30 | Joao Graca v Alexandre G R Girotto | 6-2,5-7,4-6 |
| ITF Portugal F3 | 2018/03/06 11:00 | Carlos E. Severino v Alexandre G R Girotto | 6-0,6-1 |
| ITF Portugal F3 | 2018/03/05 16:00 | Alexandre G R Girotto v Joao Graca | 4-6,7-5,6-3 |
| ITF Portugal F1 | 2018/02/18 10:00 | Alexandre G R Girotto v Francisco Dias | 4-6,3-6 |
| ITF Brazil F4 | 2017/11/25 13:00 | Alexandre G R Girotto v Pedro Gabriel Rodrigues | 4-6,3-6 |
| ITF Brazil F3 | 2017/11/21 15:25 | Antonio P Neto v Alexandre G R Girotto | 6-4,6-1 |