Round: 25 Ground: Clay
| ITF Portugal F21 | 2017/10/08 09:30 | Joao Monteiro v Raphael Baltensperger | 3-6,6-4,6-3 |
| ITF Portugal F21 | 2017/10/07 10:00 | Joao Monteiro v Pablo Vivero Gonzalez | 6-4,6-0 |
| ITF Portugal F21 | 2017/10/06 09:00 | Joao Monteiro v Erik Crepaldi | 1-6,6-2,6-1 |
| ITF Portugal F21 | 2017/10/04 10:30 | Joao Monteiro v Jaime Pulgar-Garcia | 6-2,4-6,7-5 |
| ITF Portugal F20 | 2017/09/29 12:45 | Joao Monteiro v Yannick Mertens | 4-6,6-4,4-6 |
| ITF Portugal F20 | 2017/09/27 13:00 | Joao Monteiro v Andres Artunedo Martinavarr | 7-5,7-5 |
| ITF Portugal F20 | 2017/09/26 14:40 | Joao Monteiro v Szymon Walkow | 6-3,6-2 |
| ITF Portugal F19 | 2017/09/23 11:20 | Joao Monteiro v Fred Gil | 4-6,2-6 |
| Challenger Ortisei Qual | 2017/10/08 09:15 | Erwin Troebinger v David Vega Hernandez | 6-2,2-6,6-4 |
| Challenger Ortisei Qual | 2017/10/07 12:05 | David Vega Hernandez v Adelchi Virgili | 6-1,6-4 |
| Challenger Sibiu Qual | 2017/09/16 12:30 | David Vega Hernandez v Vasile Antonescu | 4-6,2-6 |
| ITF Spain F29 | 2017/09/12 10:05 | David Vega Hernandez v Axel Michon | 3-6,3-6 |
| Challenger Seville Qual | 2017/09/02 15:40 | David Vega Hernandez v Pol Toledo Bague | 4-6,7-5,7-6 |
| Challenger Seville Qual | 2017/09/02 11:50 | David Vega Hernandez v Andrey Yakovlev | 6-1,6-1 |
| Challenger Como Qual | 2017/08/27 12:30 | Gianluca Di Nicola v David Vega Hernandez | 6-2,7-5 |
| Challenger Como Qual | 2017/08/26 10:00 | Lorenzo Frigerio v David Vega Hernandez | 4-6,2-6 |