Stadium: Court 1 Round: 26 Ground: Hardcourt outdoor
| ITF Portugal F8 Qual | 2018/04/18 11:40 | Marc Fornell-Mestres v Francisco Cabral | 6-4,6-2 |
| ITF Portugal F8 Qual | 2018/04/16 14:55 | Marc Fornell-Mestres v Dan Dowson | 2-6,0-6 |
| ITF Portugal F8 Qual | 2018/04/15 14:30 | Marc Fornell-Mestres v Joao Antonio | 6-1,5-7,7-5 |
| ITF Turkey F12 | 2018/03/28 10:05 | Marc Fornell-Mestres v Marko Miladinovic | 6-7,3-6 |
| ITF Turkey F12 | 2018/03/26 07:00 | Marc Fornell-Mestres v Santiago Besada | 4-6,7-6,6-3 |
| ITF Turkey F12 | 2018/03/25 07:00 | Marc Fornell-Mestres v Juan P Canas Garcia | 6-1,6-4 |
| ITF Turkey F12 | 2018/03/24 06:30 | Marc Fornell-Mestres v Philip Wilbert Major | 6-1,7-5 |
| ITF Turkey F11 | 2018/03/21 09:20 | Peter Heller v Marc Fornell-Mestres | 2-6,6-3,7-5 |
| ITF Portugal F8 | 2018/04/18 12:10 | Igor Sao Thiago v Miliaan Niesten | 1-6,3-6 |
| ITF Portugal F7 | 2018/04/12 12:20 | Miliaan Niesten v Frederico Ferreira Silva | 0-6,5-7 |
| ITF Portugal F7 | 2018/04/11 09:00 | Sebastian Prechtel v Miliaan Niesten | 6-7,2-6 |
| ITF Portugal F7 Qual | 2018/04/09 10:00 | Miliaan Niesten v Daniel Batista | 5-7,6-2,6-2 |
| ITF Portugal F7 Qual | 2018/04/08 16:00 | Miliaan Niesten v Duarte Nuno Teixeira | 6-3,6-3 |
| ITF Portugal F5 | 2018/03/21 14:10 | Pablo Vivero Gonzalez v Miliaan Niesten | 6-2,6-3 |
| ITF Portugal F5 Qual | 2018/03/19 11:00 | Miliaan Niesten v Pedro Gabriel Rodrigues | 6-1,6-4 |
| ITF Portugal F5 Qual | 2018/03/18 12:30 | Miliaan Niesten v Jonathan Binding | 4-6,6-3,6-1 |