Stadium: Court 1 Round: 27
| ITF Portugal F21 | 2017/10/08 09:30 | Joao Monteiro v Raphael Baltensperger | 3-6,6-4,6-3 |
| ITF Portugal F15 | 2018/08/15 10:35 | Joao Monteiro v Goncalo Falcao | 6-4,7-6 |
| ITF Portugal F14 | 2018/08/11 11:55 | Frederico Ferreira Silva v Joao Monteiro | 6-2,6-7,7-6 |
| ITF Portugal F14 | 2018/08/10 12:00 | Pedro Gabriel Rodrigues v Joao Monteiro | 0-6,0-6 |
| ITF Portugal F14 | 2018/08/09 09:00 | Julien Eon v Joao Monteiro | 3-6,2-6 |
| ITF Portugal F14 | 2018/08/08 11:00 | Andrea Bolla v Joao Monteiro | 3-6,0-6 |
| Challenger Segovia | 2018/08/02 16:30 | Joao Monteiro v Ugo Humbert | 1-6,3-6 |
| Challenger Segovia | 2018/07/31 15:45 | Christopher Heyman v Joao Monteiro | 4-6,4-6 |
| Challenger Padova | 2018/07/25 08:30 | Carlos Boluda-Purkiss v Joao Monteiro | 6-4,6-3 |
| ITF Germany F9 | 2018/07/26 10:00 | Raphael Baltensperger v Christoph Negritu | 1-6,7-5,1-6 |
| ITF Germany F9 | 2018/07/25 10:00 | Axel Michon v Raphael Baltensperger | 0-6,2-6 |
| ITF France F14 | 2018/07/18 13:50 | Raphael Baltensperger v Nathan Seateun | 5-7,6-4,5-7 |
| ITF France F14 | 2018/07/16 13:00 | Raphael Baltensperger v Loris Pourroy | 6-2,6-1 |
| ITF Germany F7 | 2018/07/12 10:00 | Raphael Baltensperger v Christoph Negritu | 6-4,5-7,0-6 |
| ITF Germany F7 | 2018/07/11 09:00 | Raphael Baltensperger v Eduardo Struvay | 6-3,6-3 |
| ITF France F12 | 2018/07/03 12:00 | Raphael Baltensperger v Hernan Casanova | 5-7,3-6 |
| ITF Belgium F2 | 2018/06/28 11:10 | Jelle Sels v Raphael Baltensperger | 6-1,6-4 |