Stadium: Court 1 Round: 26
| ITF Portugal F8 | 2016/07/15 12:00 | Joao Monteiro v Tiago Cacao | 6-1,6-4 |
| ITF Portugal F21 | 2017/10/04 10:30 | Joao Monteiro v Jaime Pulgar-Garcia | 6-2,4-6,7-5 |
| ITF Portugal F20 | 2017/09/29 12:45 | Joao Monteiro v Yannick Mertens | 4-6,6-4,4-6 |
| ITF Portugal F20 | 2017/09/27 13:00 | Joao Monteiro v Andres Artunedo Martinavarr | 7-5,7-5 |
| ITF Portugal F20 | 2017/09/26 14:40 | Joao Monteiro v Szymon Walkow | 6-3,6-2 |
| ITF Portugal F19 | 2017/09/23 11:20 | Joao Monteiro v Fred Gil | 4-6,2-6 |
| ITF Portugal F19 | 2017/09/22 13:45 | Joao Monteiro v Darko Jandric | 6-1,6-2 |
| ITF Portugal F19 | 2017/09/21 10:00 | Joao Monteiro v Hugo Voljacques | 6-3,7-6 |
| Challenger Alphen | 2017/09/06 10:00 | Joao Monteiro v Mats Moraing | 3-6,0-6 |
| ITF Portugal F21 | 2017/10/03 11:50 | Luis Faria v Tiago Cacao | 1-6,3-6 |
| ITF Portugal F20 | 2017/09/26 11:40 | Daniel Masur v Tiago Cacao | 6-3,6-2 |
| ITF Portugal F19 | 2017/09/21 13:35 | Tiago Cacao v Carlos Gomez-Herrera | 2-6,4-6 |
| ITF Portugal F19 | 2017/09/19 09:30 | Tiago Cacao v Martim L Prata | 6-4,6-3 |
| ITF Portugal F18 | 2017/08/29 14:25 | Neil Pauffley v Tiago Cacao | 6-4,6-3 |
| ITF Portugal F18 | 2017/08/28 09:00 | Tiago Cacao v Manuel Almeida | 6-3,6-1 |
| ITF Portugal F18 | 2017/08/27 09:30 | Tiago Cacao v Alvaro Blanco Damea | 6-2,6-0 |
| ITF Portugal F17 | 2017/08/23 10:30 | Ryan James Storrie v Tiago Cacao | 6-3,7-6 |