Stadium: Court 1 Round: 25
| ITF Portugal F10 | 2017/07/03 08:00 | Guilherme W Osorio v Jordi Munoz-Abreu | 5-7,7-6,4-6 |
| ITF Portugal F9 | 2017/06/25 10:00 | Guilherme W Osorio v Benard Bruno Nkomba | 4-6,6-7 |
| ITF Portugal F9 | 2017/06/24 10:30 | Guilherme W Osorio v Pedro Gabriel Rodrigues | 6-1,6-0 |
| ITF Portugal F8 Qual | 2017/06/17 10:00 | Bogdan Djurdjevic v Guilherme W Osorio | 7-6,6-3 |
| ITF Tunisia F36 | 2016/12/14 09:55 | Walter Trusendi v Guilherme W Osorio | 6-2,6-0 |
| ITF Tunisia F36 | 2016/12/12 10:00 | Guilherme W Osorio v Luka Pavlovic | 7-6,6-4 |
| ITF Tunisia F36 | 2016/12/11 13:00 | Guilherme W Osorio v Skander Ben Abdallah | 6-0,6-2 |
| ITF Tunisia F35 | 2016/12/05 08:30 | Javier Barranco Cosano v Guilherme W Osorio | 6-4,6-1 |
| ITF Portugal F14 | 2017/08/02 11:05 | Goncalo Falcao v Joao Monteiro | 3-6,4-6 |
| ITF Portugal F12 | 2017/07/19 11:05 | Goncalo Falcao v Romain Bauvy | 2-6,3-6 |
| ITF Portugal F11 | 2017/07/13 11:00 | Goncalo Falcao v Frederico Ferreira Silva | 6-3,5-7,4-6 |
| ITF Portugal F11 | 2017/07/11 12:00 | Goncalo Falcao v Javier Pulgar-Garcia | 6-1,6-1 |
| ITF Portugal F10 | 2017/07/06 12:10 | Albano Olivetti v Goncalo Falcao | 6-4,6-3 |
| ITF Portugal F10 | 2017/07/05 10:30 | Goncalo Falcao v Darko Jandric | 7-6,6-0 |
| ITF Portugal F10 | 2017/07/04 10:00 | Goncalo Falcao v Julian Contzen | 6-0,6-3 |
| ITF Portugal F10 | 2017/07/03 10:00 | Goncalo Falcao v Sizya Ernest Kivanda | 6-2,6-4 |