Stadium: Court 1 Round: 29
| ITF Portugal F14 | 2017/08/04 13:00 | Guttierrez-Ferrol, Sergio v Monteiro, Joao | 4-6,6-4,4-6 |
| ITF Portugal F15 | 2017/08/12 12:20 | Monteiro, Joao v Matos, Rafael | 7-5,6-3 |
| ITF Portugal F15 | 2017/08/11 13:10 | Monteiro, Joao v Pla Malfeito, Jaume | 4-6,6-4,6-1 |
| ITF Portugal F15 | 2017/08/10 13:55 | Monteiro, Joao v Poncelet, Victor | 6-3,6-7,6-4 |
| ITF Portugal F15 | 2017/08/09 12:25 | Monteiro, Joao v Castanho Ribeiro, Alexandre | 6-2,6-0 |
| ITF Portugal F14 | 2017/08/06 13:30 | Marti, Javier v Monteiro, Joao | 2-6,5-7 |
| ITF Portugal F14 | 2017/08/05 12:35 | Makoto Ochi v Monteiro, Joao | 1-6,6-7 |
| ITF Portugal F14 | 2017/08/04 13:00 | Guttierrez-Ferrol, Sergio v Monteiro, Joao | 4-6,6-4,4-6 |
| ITF Portugal F14 | 2017/08/03 11:25 | Matos, Rafael v Monteiro, Joao | 6-7,4-6 |
| ITF Portugal F15 | 2017/08/12 10:00 | Mikhail Korovin v Guttierrez-Ferrol, Sergio | 6-3,3-6,2-6 |
| ITF Portugal F15 | 2017/08/11 10:00 | Guttierrez-Ferrol, Sergio v Corrie, Edward | 6-2,5-7,6-4 |
| ITF Portugal F15 | 2017/08/10 13:10 | Guttierrez-Ferrol, Sergio v Goveas, Aryan | 6-4,6-0 |
| ITF Portugal F15 | 2017/08/08 11:45 | Guttierrez-Ferrol, Sergio v Blanco Damea, Alvaro | 6-3,6-1 |
| ITF Portugal F14 | 2017/08/04 13:00 | Guttierrez-Ferrol, Sergio v Monteiro, Joao | 4-6,6-4,4-6 |
| ITF Portugal F14 | 2017/08/03 12:30 | Viktor Durasovic v Guttierrez-Ferrol, Sergio | 2-6,6-2,1-6 |
| ITF Portugal F14 | 2017/08/02 16:15 | Wojciechowski Osorio, Henrique v Guttierrez-Ferrol, Sergio | 1-6,1-6 |
| ITF Spain F23 | 2017/07/24 16:35 | Guttierrez-Ferrol, Sergio v Raul Brancaccio | 0-6,3-6 |