Stadium: Court 5 Vale do Lobo Round: 26
| ITF Portugal F19 | 2018/10/06 11:00 | Joao Monteiro v Raphael Baltensperger | 6-4,6-4 |
| ITF Portugal F21 | 2017/10/08 09:30 | Joao Monteiro v Raphael Baltensperger | 3-6,6-4,6-3 |
| 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 |
| ITF Portugal F20 | 2018/10/13 11:35 | Joao Monteiro v Ryan Shane | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/12 10:00 | Joao Monteiro v Justin Butsch | 6-2,6-1 |
| ITF Portugal F20 | 2018/10/11 14:45 | Joao Monteiro v Tim Van Der Horst | 6-4,6-4 |
| ITF Portugal F20 | 2018/10/10 10:30 | Joao Monteiro v George Davies | 6-2,6-4 |
| ITF Portugal F19 | 2018/10/07 09:30 | Joao Monteiro v Fred Gil | 2-6,5-7 |
| ITF Portugal F19 | 2018/10/06 11:00 | Joao Monteiro v Raphael Baltensperger | 6-4,6-4 |
| ITF Portugal F21 | 2018/10/16 09:00 | Raphael Baltensperger v Gabriel Schmidt | 3-6,7-5,6-4 |
| ITF Portugal F20 | 2018/10/12 08:30 | Ryan Shane v Raphael Baltensperger | 6-2,6-4 |
| ITF Portugal F20 | 2018/10/11 16:40 | Fabio Coelho v Raphael Baltensperger | 4-6,1-6 |
| ITF Portugal F20 | 2018/10/09 09:00 | Matvey Minin v Raphael Baltensperger | 3-6,4-6 |
| ITF Portugal F19 | 2018/10/06 11:00 | Joao Monteiro v Raphael Baltensperger | 6-4,6-4 |
| ITF Portugal F19 | 2018/10/05 10:00 | Tiago Cacao v Raphael Baltensperger | 3-6,2-6 |
| ITF Portugal F19 | 2018/10/02 09:00 | Patrik Hartmeier v Raphael Baltensperger | 3-6,2-6 |
| ITF Switzerland F5 | 2018/09/03 12:00 | Raphael Baltensperger v Lucas Gomez | 6-1,2-6,2-6 |