Round: 44 Ground: Clay
| ITF Czech Republic F6 Qual | 2017/07/15 07:00 | Dominik Podsednik v Samuel Hodor | 2-6,3-6 |
| ITF Austria F2 | 2017/07/09 07:00 | Nicholas Horton v Georg Winkler | 6-2,6-4 |
| ITF Austria F1 | 2017/07/04 10:45 | Jakob Aichhorn v Georg Winkler | 6-3,6-4 |
| ITF Austria F1 | 2017/07/02 08:00 | Mark Burgos v Georg Winkler | 6-4,4-6,3-6 |
| ITF Austria F1 | 2017/07/01 08:00 | Aleksa Daskalovic v Georg Winkler | 2-6,6-7 |
| ITF Austria F1 | 2017/07/01 07:00 | Yanik Kaelin v Georg Winkler | 0-6,6-7 |
| ITF Tunisia F23 | 2017/06/11 12:30 | Jeff Guerrero v Georg Winkler | 6-3,7-6 |
| ITF Tunisia F23 | 2017/06/10 09:00 | Georg Winkler v Andrea Borroni | 7-6,6-1 |
| ITF Czech Republic F1 Qual | 2017/05/13 13:00 | Georg Winkler v Szymon Walkow | 5-7,3-6 |