Stadium: Court CAETANO Round: 28
| ITF Portugal F17 | 2018/09/21 09:00 | Monteiro, Joao v Rafael I Luque | 6-3,6-4 |
| ITF Portugal F17 | 2018/09/19 10:00 | Monteiro, Joao v Faria, Luis | 6-3,5-7,6-3 |
| ITF Portugal F17 | 2018/09/17 13:00 | Monteiro, Joao v Semedo, Miguel | 6-1,6-1 |
| ITF Portugal F15 | 2018/08/16 09:00 | Monteiro, Joao v Hoyt, Evan | 6-7,1-6 |
| ITF Portugal F15 | 2018/08/15 10:35 | Monteiro, Joao v Goncalo Falcao | 6-4,7-6 |
| 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 F17 | 2018/09/21 10:40 | Tchoutakian, Maxime v Cabral, Francisco | 6-1,6-1 |
| ITF Portugal F17 | 2018/09/19 10:00 | Tchoutakian, Maxime v Rodrigues, Pedro Gabriel | 6-3,6-1 |
| ITF Portugal F17 | 2018/09/17 13:00 | Tchoutakian, Maxime v Mazon-Hernandez, Rafael | 6-4,6-2 |
| Challenger Cassis | 2018/09/03 08:00 | Tchoutakian, Maxime v Joao Menezes | 4-6,7-5,5-7 |
| Challenger Cassis | 2018/09/02 10:00 | Ergi Kirkin v Tchoutakian, Maxime | 1-6,6-0,3-6 |
| ITF Romania F9 | 2018/08/16 12:00 | Tchoutakian, Maxime v Wilson Leite | 4-6,2-6 |
| ITF Romania F9 | 2018/08/14 07:00 | Tchoutakian, Maxime v Filip Cristian Jianu | 6-3,3-6,7-5 |
| ITF Romania F8 | 2018/08/11 08:00 | Tchoutakian, Maxime v Dima, Dragos | 6-7,0-6 |