Stadium: Court 1 Round: 54 Ground: Hardcourt outdoor
| ITF Portugal F9 | 2018/06/16 11:30 | Mathieu Scaglia v Goncalo Ferreira | 3-6,5-7 |
| ITF Tunisia F21 | 2018/05/27 09:00 | Nicholas Horton v Goncalo Ferreira | 4-6,6-3,6-3 |
| ITF Tunisia F20 | 2018/05/23 10:15 | Goncalo Ferreira v Davide Albertoni | 1-6,2-6 |
| ITF Tunisia F20 | 2018/05/20 09:00 | Felipe Acosta v Goncalo Ferreira | 3-6,2-6 |
| ITF Tunisia F20 | 2018/05/19 09:00 | Goncalo Ferreira v Daiki Kato | 7-6,6-3 |
| Challenger Braga Qual | 2018/05/05 10:25 | Goncalo Ferreira v David Vega Hernandez | 3-6,1-6 |
| ITF Portugal F14 Qual | 2017/07/29 13:00 | Felipe Muzzi v Goncalo Ferreira | 6-4,6-2 |
| ITF Portugal F12 | 2017/07/18 09:00 | David Perez Sanz v Goncalo Ferreira | 6-2,6-4 |
| ITF Portugal F9 | 2018/06/16 09:00 | Joao Ferreira v Roberts Grinvalds | 1-6,6-7 |
| Puchar Davisa | 2018/04/07 08:00 | Roberts Grinvalds v Serafin Zund | 6-0,6-0 |
| Puchar Davisa | 2018/04/04 07:00 | Roberts Grinvalds v Ioannis Stergiou | 0-6,4-6 |
| ITF Turkey F6 | 2018/02/10 06:00 | Collin Altamirano v Roberts Grinvalds | 6-0,6-3 |
| ITF Turkey F3 | 2018/01/23 11:00 | Maxim Ratniuk v Roberts Grinvalds | 6-3,6-3 |
| ITF Turkey F3 | 2018/01/23 07:30 | Alexandru Danes v Roberts Grinvalds | 3-6,3-6 |
| ITF Turkey F3 | 2018/01/20 09:00 | Nikolaj Katic v Roberts Grinvalds | 0-6,4-6 |
| ITF Estonia F4 | 2017/11/04 14:00 | Daniil Glinka v Roberts Grinvalds | 6-7,6-4,6-3 |