Stadium: Court 9 Vale do Lobo Round: 26
| ITF Portugal F21 | 2018/10/16 14:00 | Antonio Pedro Pragana v Martim L Prata | 1-6,1-6 |
| ITF Portugal F21 | 2018/10/15 10:00 | Miguel Semedo v Martim L Prata | 2-6,7-5,3-6 |
| ITF Portugal F21 | 2018/10/14 10:00 | Marcos Torralbo-Albos v Martim L Prata | 3-6,7-5,2-6 |
| ITF Portugal F19 | 2018/10/02 11:10 | Jonas Merckx v Martim L Prata | 6-3,6-3 |
| ITF Portugal F18 | 2018/09/25 09:00 | Riccardo Maiga v Martim L Prata | 6-2,7-5 |
| ITF Portugal F17 | 2018/09/17 14:30 | Pedro Gabriel Rodrigues v Martim L Prata | 3-6,7-6,6-2 |
| ITF Portugal F16 | 2018/08/21 10:00 | Tiago Cacao v Martim L Prata | 6-4,6-4 |
| ITF Portugal F15 | 2018/08/16 09:00 | Jonathan Kanar v Martim L Prata | 6-1,6-4 |
| ITF Portugal F21 | 2018/10/16 10:30 | Jakob Johansson-Holm v Eduardo Dischinger | 7-5,6-3 |
| ITF Portugal F21 | 2018/10/15 10:00 | Jakob Johansson-Holm v Goran Duquesne | 6-2,6-4 |
| ITF Spain F31 | 2018/10/11 09:30 | Jakob Johansson-Holm v Germain Gigounon | 2-6,1-6 |
| ITF Spain F31 | 2018/10/08 08:00 | Jakob Johansson-Holm v Mats Hermans | 6-3,3-6,6-3 |
| ITF Spain F31 | 2018/10/07 12:00 | Jakob Johansson-Holm v Pol Fernandez | 6-0,6-4 |
| ITF Turkey F13 | 2018/04/02 07:00 | Andrey Chepelev v Jakob Johansson-Holm | 6-4,6-2 |
| ITF Turkey F13 | 2018/04/01 06:30 | Tomas Charlos v Jakob Johansson-Holm | 2-6,2-6 |
| ITF Turkey F13 | 2018/03/31 06:30 | Jody Turnquest v Jakob Johansson-Holm | 0-6,1-6 |