Stadium: Court 1 Round: 25 Ground: Clay
| ITF Portugal F5 | 2017/04/06 11:25 | Goncalo Oliveira v David Vega Hernandez | 4-6,4-6 |
| Challenger Ostrava | 2018/05/01 13:00 | Goncalo Oliveira v Uladzimir Ignatik | 6-4,3-6,6-7 |
| Challenger Francavilla | 2018/04/25 10:00 | Antoine Hoang v Goncalo Oliveira | 6-1,3-6,6-3 |
| Challenger Francavilla | 2018/04/23 16:15 | Goncalo Oliveira v Stefano Travaglia | 6-0,6-1 |
| Challenger Tunis | 2018/04/17 10:00 | Goncalo Oliveira v Gastao Elias | 2-6,2-6 |
| Challenger Barletta | 2018/04/13 10:00 | Marco Trungelliti v Goncalo Oliveira | 6-1,6-3 |
| Challenger Barletta | 2018/04/10 11:45 | Sumit Nagal v Goncalo Oliveira | 6-4,3-6,2-6 |
| Challenger Alicante | 2018/04/02 13:30 | Pablo Andujar v Goncalo Oliveira | 6-2,6-2 |
| Challenger St Brieuc | 2018/03/26 14:55 | Goncalo Oliveira v Matthias Bachinger | 1-6,2-6 |
| Challenger Braga Qual | 2018/05/06 12:20 | Zhizhen Zhang v David Vega Hernandez | 6-7,6-2,4-6 |
| Challenger Braga Qual | 2018/05/05 14:00 | David Vega Hernandez v Eduard Esteve Lobato | 2-6,6-1,6-3 |
| Challenger Braga Qual | 2018/05/05 10:25 | Goncalo Ferreira v David Vega Hernandez | 3-6,1-6 |
| Challenger Francavilla Qual | 2018/04/21 08:00 | David Vega Hernandez v Elliot Benchetrit | 4-6,2-6 |
| Challenger Tunis Qual | 2018/04/14 11:20 | Pedro Martinez v David Vega Hernandez | 6-1,6-3 |
| Challenger Alicante Qual | 2018/04/01 11:45 | Mario Vilella Martinez v David Vega Hernandez | 6-3,7-6 |
| Challenger Marbella Qual | 2018/03/24 15:55 | David Vega Hernandez v Pedro Cachin | 3-6,4-6 |
| ITF Portugal F5 Qual | 2018/03/21 11:40 | David Vega Hernandez v Romain Barbosa | 6-1,3-6,5-7 |