Stadium: Court 6 Vale do Lobo Round: 27
| ITF Portugal F21 | 2018/10/17 09:00 | Monteiro, Joao v Baltensperger, Raphael | 6-2,6-3 |
| ITF Portugal F21 | 2018/10/16 14:00 | Monteiro, Joao v Pulgar-Garcia, Javier | 6-1,6-4 |
| ITF Portugal F20 | 2018/10/14 08:30 | Monteiro, Joao v Goldsteiner, Peter | 6-2,6-0 |
| ITF Portugal F20 | 2018/10/13 11:35 | Monteiro, Joao v Shane, Ryan | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/12 10:00 | Monteiro, Joao v Butsch, Justin | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/11 14:45 | Monteiro, Joao v van Der Horst, Tim | 6-4,6-4 |
| ITF Portugal F20 | 2018/10/10 10:30 | Monteiro, Joao v Davies, George | 6-2,6-4 |
| ITF Portugal F19 | 2018/10/07 09:30 | Monteiro, Joao v Gil, Fred | 2-6,5-7 |
| ITF Portugal F21 | 2018/10/17 09:00 | Leote Prata, Martim v Johannson-Holm, Jakob | 7-5,7-6 |
| ITF Portugal F21 | 2018/10/16 14:00 | Pragana, Antonio Pedro v Leote Prata, Martim | 1-6,1-6 |
| ITF Portugal F21 | 2018/10/15 10:00 | Semedo, Miguel v Leote Prata, Martim | 2-6,7-5,3-6 |
| ITF Portugal F21 | 2018/10/14 10:00 | Torralbo-Albos, Marcos v Leote Prata, Martim | 3-6,7-5,2-6 |
| ITF Portugal F19 | 2018/10/02 11:10 | Merckx, Jonas v Leote Prata, Martim | 6-3,6-3 |
| ITF Portugal F18 | 2018/09/25 09:00 | Maiga, Riccardo v Leote Prata, Martim | 6-2,7-5 |
| ITF Portugal F17 | 2018/09/17 14:30 | Rodrigues, Pedro Gabriel v Leote Prata, Martim | 3-6,7-6,6-2 |
| ITF Portugal F16 | 2018/08/21 10:00 | Cacao, Tiago v Leote Prata, Martim | 6-4,6-4 |