| ITF Austria F5 | 2015/07/22 09:25 | Kirill Dmitriev v Bernd Kossler | 6-1,5-7,2-6 |
| ITF Austria F5 Qual | 2015/07/20 08:30 | Bernd Kossler v Nicolas Moreno De Alboran | 5-7,7-6,6-2 |
| ITF Austria F5 Qual | 2015/07/19 09:30 | Nicolo Turchetti v Bernd Kossler | 6-7,6-7 |
| ITF Austria F4 Qual | 2015/07/11 14:00 | Thomas Statzberger v Bernd Kossler | 6-7,6-3,6-3 |
| ITF Austria F4 Qual | 2015/07/11 09:30 | Bernd Kossler v Marco Neubau | 7-5,6-3 |
| ITF Turkey F12 | 2015/03/22 07:30 | Bernd Kossler v Matteo Berrettini | 2-6,2-6 |
| ITF Turkey F11 | 2015/03/14 07:30 | Tom Schonenberg v Bernd Kossler | 2-6,6-3,7-6 |
| ITF Croatia F4 Qual | 2015/03/09 09:00 | Bernd Kossler v Aljaz Radinski | 3-6,5-7 |
| ITF Austria F5 Qual | 2015/07/19 11:00 | Nazar Khrustalev v Matic Spec | 2-6,5-7 |