Stadium: Court 12 Round: 25
| ITF Portugal F14 | 2017/08/02 11:05 | Goncalo Falcao v Joao Monteiro | 3-6,4-6 |
| 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 |
| Challenger Milan | 2018/06/28 09:00 | Gianluca Mager v Joao Monteiro | 6-1,6-2 |
| ITF Portugal F15 | 2018/08/13 08:30 | Goncalo Falcao v Pedro Gabriel Rodrigues | 6-3,6-0 |
| ITF Portugal F15 | 2018/08/11 08:30 | Goncalo Falcao v Vinod Sridhar | 6-3,6-0 |
| ITF Portugal F14 | 2018/08/10 10:00 | Goncalo Falcao v Frederico Ferreira Silva | 3-6,1-6 |
| ITF Portugal F14 | 2018/08/09 10:50 | Alexander Donski v Goncalo Falcao | 2-6,0-6 |
| ITF Portugal F14 | 2018/08/08 09:00 | Goncalo Falcao v Antoine Walch | 3-6,6-0,6-3 |
| ITF Portugal F13 | 2018/07/31 10:00 | Goncalo Falcao v Guilherme W Osorio | 1-6,2-6 |
| ITF Portugal F12 | 2018/07/25 09:30 | Simon Carr v Goncalo Falcao | 7-5,6-4 |
| ITF Portugal F11 | 2018/07/04 08:30 | Goncalo Falcao v Alexandre Ribeiro | 3-6,3-6 |