Stadium: Arena Annexe Round: 45 Ground: Hardcourt indoor
| Challenger Ismaning Qual | 2017/10/14 12:05 | Lorenzo Frigerio v David Vega Hernandez | 6-1,6-7,7-5 |
| 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 - Ortisei | 2017/10/13 13:40 | Pierre-Hugues Herbert v Marc Sieber | 7-6,3-6,6-3 |
| Challenger - Ortisei | 2017/10/12 14:00 | Marc Sieber v Dustin Brown | 2-6,7-6,7-6 |
| Challenger - Ortisei | 2017/10/10 10:30 | Igor Sijsling v Marc Sieber | 1-6,4-6 |
| Challenger Ortisei Qual | 2017/10/09 08:00 | Edan Leshem v Marc Sieber | 3-6,4-6 |
| Challenger Ortisei Qual | 2017/10/08 08:00 | Fran Zvonimir Zgombic v Marc Sieber | 7-5,0-6,4-6 |
| Challenger Ortisei Qual | 2017/10/07 08:00 | Michal Konecny v Marc Sieber | 3-6,6-7 |
| Challenger Izmir | 2017/09/19 07:00 | Marc Sieber v Lucas Miedler | 6-3,4-6,2-6 |
| Challenger Izmir Qual | 2017/09/17 10:40 | Marc Sieber v Sefa Suluoglu | 6-0,6-3 |