Stadium: Court 3 Round: 28
| ITF Portugal F18 | 2018/09/28 11:10 | Tiago Cacao v Joao Monteiro | 4-6,6-3,6-2 |
| ITF Portugal F8 | 2018/04/20 12:40 | Joao Monteiro v Tiago Cacao | 4-6,5-7 |
| ITF Portugal F5 | 2018/03/23 10:00 | Joao Monteiro v Tiago Cacao | 6-4,6-1 |
| ITF Portugal F8 | 2016/07/15 12:00 | Joao Monteiro v Tiago Cacao | 6-1,6-4 |
| ITF Portugal F22 | 2018/10/27 11:35 | Jakob Johansson-Holm v Tiago Cacao | 2-6,1-6 |
| ITF Portugal F22 | 2018/10/24 12:05 | Frederik Press v Tiago Cacao | 3-6,2-6 |
| ITF Portugal F22 | 2018/10/23 08:30 | Andre Rodeia v Tiago Cacao | 0-6,0-6 |
| ITF Portugal F21 | 2018/10/18 14:35 | Tiago Cacao v Mats Rosenkranz | 4-6,4-6 |
| ITF Portugal F21 | 2018/10/17 09:00 | Tiago Cacao v Peter Goldsteiner | 7-6,3-6,7-6 |
| ITF Portugal F21 | 2018/10/16 09:00 | Tiago Cacao v Joao Graca | 6-2,6-2 |
| ITF Portugal F19 | 2018/10/05 10:00 | Tiago Cacao v Raphael Baltensperger | 3-6,2-6 |
| ITF Portugal F19 | 2018/10/04 11:00 | Tiago Cacao v Filipe Brandao | 6-4,6-2 |
| ITF Portugal F22 | 2018/10/27 11:30 | Joao Monteiro v Raphael Baltensperger | 6-4,6-4 |
| ITF Portugal F22 | 2018/10/25 11:40 | Joao Monteiro v Francisco Cabral | 6-2,6-3 |
| ITF Portugal F22 | 2018/10/23 10:20 | Joao Monteiro v Luke Johnson | 4-6,6-3,6-2 |
| ITF Portugal F21 | 2018/10/19 11:00 | Joao Monteiro v Mats Rosenkranz | 6-4,6-4 |
| ITF Portugal F21 | 2018/10/18 13:30 | Joao Monteiro v Martim L Prata | 6-3,6-0 |
| ITF Portugal F21 | 2018/10/17 09:00 | Joao Monteiro v Raphael Baltensperger | 6-2,6-3 |
| ITF Portugal F21 | 2018/10/16 14:00 | Joao Monteiro v Javier Pulgar-Garcia | 6-1,6-4 |
| ITF Portugal F20 | 2018/10/14 08:30 | Joao Monteiro v Peter Goldsteiner | 6-2,6-0 |