Stadium: Court 1 Round: 25
| ITF Portugal F18 | 2018/09/28 11:10 | Cacao, Tiago v Monteiro, Joao | 4-6,6-3,6-2 |
| ITF Portugal F18 | 2018/09/27 12:00 | Gonzalez, Wilfredo v Monteiro, Joao | 2-6,4-6 |
| ITF Portugal F18 | 2018/09/26 13:30 | Gray, Jonathan v Monteiro, Joao | 2-6,6-3,2-6 |
| ITF Portugal F17 | 2018/09/23 10:00 | Monteiro, Joao v Gil, Fred | 6-3,4-6,5-7 |
| ITF Portugal F17 | 2018/09/22 13:15 | Monteiro, Joao v Tchoutakian, Maxime | 6-4,6-2 |
| ITF Portugal F17 | 2018/09/21 09:00 | Monteiro, Joao v Rafael I Luque | 6-3,6-4 |
| ITF Portugal F17 | 2018/09/19 10:00 | Monteiro, Joao v Faria, Luis | 6-3,5-7,6-3 |
| ITF Portugal F17 | 2018/09/17 13:00 | Monteiro, Joao v Semedo, Miguel | 6-1,6-1 |
| ITF Portugal F18 | 2018/09/22 13:00 | Coelho, Fabio v Rafael I Luque | 3-6,6-4,0-6 |
| ITF Portugal F17 | 2018/09/19 10:00 | Coelho, Fabio v Cabral, Francisco | 5-7,0-6 |
| ITF Portugal F17 | 2018/09/18 09:00 | Coelho, Fabio v Banov, Danail | 6-7,6-3,6-2 |
| ITF Portugal F17 | 2018/09/17 09:00 | Guardeno, Marc v Coelho, Fabio | 1-6,3-6 |
| ITF Portugal F17 | 2018/09/16 12:00 | Coelho, Fabio v Morais, Eduardo | 6-0,6-4 |
| ITF Portugal F12 | 2018/07/25 09:30 | Mate Valkusz v Coelho, Fabio | 6-0,6-2 |
| ITF Portugal F12 Qual | 2018/07/23 14:15 | Coelho, Fabio v Petiz, Henrique | 6-1,6-0 |
| ITF Portugal F12 Qual | 2018/07/22 10:30 | Poncelet, Victor v Coelho, Fabio | 6-3,0-6,2-6 |