Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF Portugal F3 | 2018/03/11 17:00 | David Vega Hernandez v Pablo Vivero Gonzalez | 6-1,1-6,7-5 |
| ITF Portugal F3 | 2018/03/10 16:25 | Pablo Vivero Gonzalez v Carlos E. Severino | 6-1,6-1 |
| ITF Portugal F3 | 2018/03/10 11:00 | Pablo Vivero Gonzalez v Johan Nikles | 6-3,6-4 |
| ITF Portugal F3 | 2018/03/08 14:30 | Pablo Vivero Gonzalez v Igor Marcondes | 6-3,4-6,6-1 |
| ITF Portugal F2 | 2018/03/03 11:00 | Roberto Ortega-Olmedo v Pablo Vivero Gonzalez | 6-1,6-2 |
| ITF Portugal F2 | 2018/02/27 18:30 | Pablo Vivero Gonzalez v Tiago Cacao | 6-3,6-0 |
| ITF Portugal F1 | 2018/02/22 11:25 | Ben Patael v Pablo Vivero Gonzalez | 4-6,7-5,6-1 |
| ITF Portugal F1 | 2018/02/21 12:00 | Alberto Berbegal Moreno v Pablo Vivero Gonzalez | 0-6,2-6 |
| 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 |
| ITF Portugal F4 | 2018/03/14 11:20 | Peter Bothwell v Miliaan Niesten | 6-4,6-2 |
| ITF Portugal F4 | 2018/03/13 11:00 | Lucas Hellfritsch v Miliaan Niesten | 0-6,2-6 |
| ITF Portugal F3 | 2018/03/10 13:35 | Frederico Ferreira Silva v Miliaan Niesten | 6-2,6-3 |
| ITF Portugal F3 | 2018/03/08 13:30 | Marc-Andrea Huesler v Miliaan Niesten | 2-6,1-6 |
| ITF Thailand F12 Qual | 2017/12/11 03:00 | Miliaan Niesten v Socrates Leon Tsoronis | 6-2,6-3 |
| ITF Thailand F12 Qual | 2017/12/10 03:00 | Miliaan Niesten v Jamie Asanee Praditngam | 6-4,6-1 |