Stadium: Court SPARKS Round: 26 Ground: Hardcourt outdoor
| Challenger Braga MD | 2018/05/07 14:50 | Cabral/Cacao v Elias/Sousa | 3-6,1-6 |
| ITF Portugal F8 MD | 2018/04/17 14:10 | Cabral/Cacao v Fruttero/Gil | 2-6,5-7 |
| ITF Portugal F7 MD | 2018/04/14 13:10 | Cabral/Cacao v Gigounon/Lamasine | 7-5,3-6,9-11 |
| ITF Portugal F7 MD | 2018/04/13 13:00 | Niesten/Sijsling v Cabral/Cacao | 3-6,6-2,2-10 |
| ITF Portugal F7 MD | 2018/04/12 19:20 | Cabral/Cacao v Furness/Janvier | 6-0,6-2 |
| ITF Portugal F7 MD | 2018/04/10 12:50 | Giner/Pla Malfeito v Cabral/Cacao | 2-6,6-3,6-10 |
| ITF Portugal F6 MD | 2018/03/29 16:30 | Diez/Mardones v Cabral/Cacao | 7-6,6-3 |
| ITF Portugal F6 MD | 2018/03/27 16:45 | Cabral/Cacao v Panfil/Walkow | 4-6,6-3,10-5 |