Stadium: Court 12 Round: 25
| ITF Portugal F14 | 2017/08/02 11:05 | Goncalo Falcao v Monteiro, Joao | 3-6,4-6 |
| ITF Portugal F14 | 2018/08/11 11:55 | Frederico Ferreira Silva v Monteiro, Joao | 6-2,6-7,7-6 |
| ITF Portugal F14 | 2018/08/10 12:00 | Rodrigues, Pedro Gabriel v Monteiro, Joao | 0-6,0-6 |
| ITF Portugal F14 | 2018/08/09 09:00 | Eon, Julien v Monteiro, Joao | 3-6,2-6 |
| ITF Portugal F14 | 2018/08/08 11:00 | Andrea Bolla v Monteiro, Joao | 3-6,0-6 |
| Segovia, Spain | 2018/08/02 16:30 | Monteiro, Joao v Ugo Humbert | 1-6,3-6 |
| Segovia, Spain | 2018/07/31 15:45 | Heyman, Christopher v Monteiro, Joao | 4-6,4-6 |
| Challenger Padova | 2018/07/25 08:30 | Boluda-Purkiss, Carlos v Monteiro, Joao | 6-4,6-3 |
| Milan, Italy | 2018/06/28 09:00 | Gianluca Mager v Monteiro, Joao | 6-1,6-2 |
| ITF Portugal F15 | 2018/08/13 08:30 | Goncalo Falcao v Rodrigues, Pedro Gabriel | 6-3,6-0 |
| ITF Portugal F15 | 2018/08/11 08:30 | Goncalo Falcao v Sridhar, Vinod | 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 Osorio, Guilherme Wojciechowski | 1-6,2-6 |
| ITF Portugal F12 | 2018/07/25 09:30 | Carr, Simon v Goncalo Falcao | 7-5,6-4 |
| ITF Portugal F11 | 2018/07/04 08:30 | Goncalo Falcao v Castanho Ribeiro, Alexandre | 3-6,3-6 |