Round: 26 Ground: Clay
| ITF Austria F4 | 2017/07/24 08:00 | Sebastian Prechtel v Rio Noguchi | 6-3,6-2 |
| ITF Austria F3 | 2017/07/18 08:00 | Sebastian Prechtel v Matvey Khomentovskiy | 6-4,1-6,6-3 |
| ITF Austria F2 | 2017/07/13 11:00 | Sebastian Prechtel v Jeremy Jahn | 4-6,0-6 |
| ITF Austria F2 | 2017/07/11 08:30 | Yvo Panak v Sebastian Prechtel | 4-6,3-6 |
| Challenger Marburg Qual | 2017/07/01 10:45 | Mikael Ymer v Sebastian Prechtel | 6-1,0-6,7-6 |
| ITF Italy F19 | 2017/06/26 09:00 | Sebastian Prechtel v Federico Iannaccone | 5-7,6-3,2-6 |
| ITF Italy F18 | 2017/06/23 15:00 | Sebastian Prechtel v Lorenzo Frigerio | 6-7,2-6 |
| ITF Italy F18 | 2017/06/22 10:00 | Sebastian Prechtel v Marcelo Zormann | 6-3,7-6 |
| ITF Austria F4 | 2017/07/25 10:25 | Dominic Weidinger v Petr Hajek | 7-6,6-2 |
| ITF Austria F3 | 2017/07/18 09:15 | Christian Oliveira v Dominic Weidinger | 3-6,7-6,7-6 |
| ITF Austria F2 | 2017/07/11 08:30 | Jonas Trinker v Dominic Weidinger | 6-1,5-7,7-6 |
| ITF Turkey F21 | 2017/05/31 07:30 | Dominic Weidinger v Fernando Romboli | 2-6,0-6 |
| ITF Turkey F11 | 2017/03/20 07:30 | Dominic Weidinger v Juan Ignacio Ameal | 6-7,3-6 |
| ITF Turkey F11 | 2017/03/18 07:00 | Dominic Weidinger v Kerim Han Bilgin | 7-6,6-2 |
| ITF Turkey F10 | 2017/03/14 08:30 | Dominic Weidinger v Kristian Lozan | 1-6,2-6 |
| ITF Turkey F10 | 2017/03/13 07:00 | Dominic Weidinger v Artem Strokan | 6-0,6-1 |