Stadium: Court 5 Round: 27 Ground: Hardcourt outdoor
| Challenger Koblenz | 2018/01/18 10:00 | Ilya Ivashka v Christopher Heyman | 6-4,6-4 |
| Challenger Koblenz | 2018/01/17 12:20 | Karim-Mohamed Maamoun v Christopher Heyman | 3-6,3-6 |
| Challenger Koblenz Qual | 2018/01/15 18:10 | Christopher Heyman v Alessandro Bega | 6-1,6-4 |
| Challenger Koblenz Qual | 2018/01/15 14:20 | Christopher Heyman v Marlon Vankan | 6-1,7-6 |
| Challenger Andria | 2017/11/26 17:00 | Uladzimir Ignatik v Christopher Heyman | 6-7,6-4,7-6 |
| Challenger Andria | 2017/11/25 13:30 | Mirza Basic v Christopher Heyman | 3-6,7-5,5-7 |
| Challenger Andria | 2017/11/24 11:00 | Zdenek Kolar v Christopher Heyman | 5-7,6-7 |
| Challenger Andria | 2017/11/22 19:00 | Christopher Heyman v Ricardas Berankis | 6-3,6-3 |
| ITF Egypt F37 | 2017/12/04 09:00 | Mateusz Kowalczyk v Georg Winkler | 7-6,6-4 |
| ITF Egypt F37 | 2017/12/03 09:00 | Dominik Podsednik v Georg Winkler | 2-6,2-6 |
| ITF Egypt F36 | 2017/11/30 10:55 | Enrique Lopez-Perez v Georg Winkler | 6-1,6-2 |
| ITF Egypt F36 | 2017/11/29 13:50 | Ivan Krivic v Georg Winkler | 0-6,4-6 |
| ITF Egypt F36 | 2017/11/27 09:30 | Dominik Barton v Georg Winkler | 6-4,4-6,3-6 |
| ITF Turkey F41 | 2017/10/31 06:45 | Kevin Kaczynski v Georg Winkler | 7-6,6-3 |
| ITF Turkey F41 | 2017/10/30 06:45 | Osmancan Soyler v Georg Winkler | 0-6,1-6 |
| ITF Tunisia F32 | 2017/10/24 11:30 | Alexis Musialek v Georg Winkler | 6-1,6-1 |