Round: 46 Ground: Clay
| Challenger Lisbon Qual | 2017/06/10 14:40 | Felipe Cunha Silva v David Vega Hernandez | 1-6,1-6 |
| ITF Spain F16 | 2017/06/08 17:30 | Attila Balazs v David Vega Hernandez | 5-7,6-2,6-1 |
| ITF Spain F16 | 2017/06/07 10:15 | David Vega Hernandez v Guilherme Clezar | 6-4,6-4 |
| ITF Spain F16 | 2017/06/06 14:30 | Maxime Hamou v David Vega Hernandez | 4-6,3-6 |
| ITF Romania F2 | 2017/05/25 09:25 | Gregoire Jacq v David Vega Hernandez | 6-3,1-6,7-5 |
| ITF Romania F2 | 2017/05/24 09:40 | Teodor Giusca v David Vega Hernandez | 2-6,2-6 |
| ITF Spain F13 | 2017/05/12 11:00 | Daniel Dutra Da Silva v David Vega Hernandez | 3-6,6-4,6-3 |
| ITF Spain F13 | 2017/05/11 09:00 | David Vega Hernandez v Pedro Martinez | 6-3,6-3 |
| Challenger Lisbon Qual | 2017/06/10 11:15 | Gavin Van Peperzeel v Dragos Dima | 6-4,6-7,2-6 |
| ITF Italy F15 | 2017/05/30 15:00 | Sumit Nagal v Dragos Dima | 6-0,6-0 |
| ITF Romania F1 | 2017/05/19 08:00 | Carlos Gomez-Herrera v Dragos Dima | 5-7,6-3,6-4 |
| ITF Romania F1 | 2017/05/18 07:00 | Colin Van Beem v Dragos Dima | 1-6,1-6 |
| ITF Romania F1 | 2017/05/17 11:15 | Victor-Mugurel Anagnastopol v Dragos Dima | 4-6,2-6 |
| Challenger Ostrava | 2017/05/04 11:40 | Dragos Dima v Stefano Napolitano | 1-6,2-6 |
| Challenger Ostrava | 2017/05/02 15:20 | Jan Satral v Dragos Dima | 7-5,3-6,5-7 |
| Challenger Ostrava Qual | 2017/05/01 09:00 | Attila Balazs v Dragos Dima | 6-3,6-7,6-1 |