Stadium: Court 6 Vale do Lobo Round: 44
| ITF Portugal F20 | 2018/10/09 11:05 | Igor Sao Thiago v Justin Butsch | 6-7,3-6 |
| ITF Portugal F20 | 2018/10/08 09:00 | Igor Sao Thiago v Gabriele Moghini | 6-2,6-4 |
| ITF Portugal F20 | 2018/10/07 13:00 | Igor Sao Thiago v Tiago Torres | 6-1,6-2 |
| ITF Portugal F19 | 2018/10/04 12:55 | Igor Sao Thiago v Fred Gil | 1-6,0-6 |
| ITF Portugal F19 | 2018/10/03 09:30 | Igor Sao Thiago v Goncalo Falcao | 6-2,2-6,7-5 |
| ITF Portugal F19 | 2018/10/01 09:00 | Igor Sao Thiago v Manuel Goncalves | 7-5,6-3 |
| ITF Portugal F19 | 2018/09/30 10:30 | Igor Sao Thiago v Joao Ferreira | 6-0,6-2 |
| ITF Portugal F18 | 2018/09/26 11:05 | Fred Gil v Igor Sao Thiago | 6-7,6-1,6-1 |
| ITF Portugal F20 | 2018/10/10 11:40 | Afonso Salgado v Franco Emanuel Egea | 1-6,3-6 |
| ITF Portugal F19 | 2018/10/04 11:35 | Afonso Salgado v Ryan Shane | 2-6,4-6 |
| ITF Portugal F19 | 2018/10/03 12:35 | Afonso Salgado v Simao Alves | 6-3,6-4 |
| ITF Portugal F19 | 2018/10/01 09:00 | Afonso Salgado v Eduardo LDR De Almeida | 6-3,6-1 |
| ITF Portugal F19 | 2018/09/30 10:30 | Pedro Araujo v Afonso Salgado | 7-6,1-6,2-6 |
| ITF Portugal F18 | 2018/09/24 13:45 | Afonso Salgado v Lawrence Bataljin | 6-3,3-6,4-6 |
| ITF Portugal F18 | 2018/09/23 13:00 | Tomislav E Papac v Afonso Salgado | 2-6,2-6 |
| ITF Portugal F18 | 2018/09/22 13:00 | Afonso Salgado v Tomas Almeida | 4-6,7-5,6-1 |