Round: 44 Ground: Hardcourt outdoor
| ITF Portugal F3 Qual | 2017/03/12 16:00 | Billy Harris v Diogo Lourenco | 6-1,6-4 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Diogo Lourenco v Jose Antonio Dugo Reyes | 6-3,6-1 |
| ITF Portugal F3 Qual | 2017/03/11 13:00 | Diogo Lourenco v Karl Adrian R. Noerstenaes | 7-6,6-1 |
| ITF Portugal F2 | 2017/03/05 10:00 | Diogo Lourenco v Luis G Monio | 6-7,6-0,4-6 |
| ITF Portugal F2 | 2017/03/04 09:30 | Stijn Slump v Diogo Lourenco | 6-2,1-6,6-7 |
| ITF Portugal F1 | 2017/02/26 13:00 | Victor Poncelet v Diogo Lourenco | 6-2,6-4 |
| ITF Portugal F1 | 2017/02/25 09:30 | Diogo Lourenco v Manuel Almeida | 7-5,6-4 |
| ITF Tunisia F36 | 2016/12/11 11:00 | Aziz Ouakaa v Diogo Lourenco | 6-4,6-1 |
| ITF Portugal F3 Qual | 2017/03/13 14:00 | Jonathan Ho v Enrico Dalla Valle | 2-6,4-6 |
| ITF Portugal F3 Qual | 2017/03/12 16:00 | Jonathan Ho v Kristjan Tamm | 6-3,6-2 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Tiago Cacao v Jonathan Ho | 4-6,3-6 |
| ITF Portugal F3 Qual | 2017/03/11 09:30 | Ramy Labna v Jonathan Ho | 3-6,2-6 |
| ITF Portugal F2 | 2017/03/05 16:00 | James Marsalek v Jonathan Ho | 6-3,6-3 |
| ITF Portugal F1 | 2017/02/27 15:30 | Giovanni Fonio v Jonathan Ho | 2-6,6-3,6-4 |
| ITF Portugal F1 | 2017/02/27 09:30 | Jonathan Ho v Miguel Semedo | 6-0,0-6,6-3 |
| ITF Portugal F1 | 2017/02/26 09:30 | Jonathan Ho v Juan Jose Lopez Gomez | 6-7,6-2,6-0 |