Stadium: Pista 2 Round: 25 Ground: Clay
| ITF Tunisia F32 | 2017/10/24 11:10 | Francisco Cabral v Tiago Cacao | 6-3,6-3 |
| Challenger Braga | 2018/05/08 11:55 | Francisco Cabral v Daniel Munoz-De La Nava | 2-6,2-6 |
| ATP Estoril Qual | 2018/04/28 11:00 | Tim Smyczek v Francisco Cabral | 6-2,6-1 |
| ITF Portugal F8 Qual | 2018/04/18 11:40 | Marc Fornell-Mestres v Francisco Cabral | 6-4,6-2 |
| ITF Portugal F8 Qual | 2018/04/16 11:15 | Francisco Cabral v Francisco Oliveira | 6-2,7-5 |
| ITF Portugal F8 Qual | 2018/04/15 11:30 | Francisco Cabral v Antonio Pedro Pragana | 6-2,6-3 |
| ITF Portugal F7 | 2018/04/11 11:55 | Francisco Cabral v Frederico Ferreira Silva | 6-7,2-6 |
| ITF Portugal F6 | 2018/03/27 11:30 | Francisco Cabral v Tobias Simon | 6-7,4-6 |
| ITF Portugal F5 | 2018/03/21 10:00 | Roberto Ortega-Olmedo v Francisco Cabral | 6-1,7-6 |
| Challenger Lisbon | 2018/05/14 13:20 | Sebastian Ofner v Tiago Cacao | 6-0,6-3 |
| Challenger Braga | 2018/05/08 09:00 | Tiago Cacao v Alex De Minaur | 6-2,2-6,3-6 |
| ATP Estoril Qual | 2018/04/29 14:25 | Tiago Cacao v Jaume Munar | 5-7,3-6 |
| ITF Portugal F8 | 2018/04/22 11:00 | Tiago Cacao v Frederico Ferreira Silva | 2-6,6-3,3-6 |
| ITF Portugal F8 | 2018/04/21 14:10 | Miliaan Niesten v Tiago Cacao | 4-6,5-7 |
| ITF Portugal F8 | 2018/04/20 12:40 | Joao Monteiro v Tiago Cacao | 4-6,5-7 |
| ITF Portugal F8 Qual | 2018/04/17 10:00 | Tiago Cacao v Boy Westerhof | 6-1,3-6,6-3 |
| ITF Portugal F7 | 2018/04/12 16:05 | Evan Furness v Tiago Cacao | 6-4,6-0 |