Round: 25 Ground: Hardcourt outdoor
| ITF Switzerland F3 | 2015/08/20 10:00 | Nikola Milojevic v Johan Nikles | 6-1,6-0 |
| ITF Switzerland F3 | 2015/08/19 10:20 | Johan Nikles v Marcos Giraldi Requena | 1-6,7-6,6-4 |
| ITF Turkey F31 | 2015/06/23 12:35 | Andrew Watson v Johan Nikles | 6-1,6-3 |
| ITF Turkey F31 | 2015/06/21 07:00 | Johan Nikles v Peter Bertran | 6-4,6-3 |
| ITF Turkey F31 | 2015/06/16 09:00 | Bradley Mousley v Johan Nikles | 6-4,2-6,6-2 |
| ITF Portugal F4 | 2015/05/07 14:50 | Johan Nikles v Bruno Santanna | 3-6,4-6 |
| ITF Portugal F4 | 2015/05/06 12:35 | Goncalo Falcao v Johan Nikles | 3-6,7-5,3-6 |
| ITF Switzerland F2 | 2015/03/19 12:00 | Johan Nikles v Pirmin Haenle | 4-6,2-6 |
| ITF Austria F8 | 2015/08/21 09:00 | Tomislav Ternar v Kirill Dmitriev | 4-6,3-6 |
| ITF Austria F8 | 2015/08/19 11:30 | Tomislav Ternar v Vitaliy Sachko | 4-6,6-3,6-4 |
| ITF Slovakia F3 | 2015/07/31 10:25 | Vaclav Safranek v Tomislav Ternar | 6-4,7-6 |
| ITF Slovakia F3 | 2015/07/30 12:10 | Danylo Kalenichenko v Tomislav Ternar | 4-6,2-6 |
| ITF Slovakia F3 | 2015/07/29 09:15 | Calum Puttergill v Tomislav Ternar | 0-6,0-6 |
| ITF Austria F3 | 2015/07/08 15:40 | Tomislav Ternar v Robin Stanek | 3-6,3-6 |
| ITF Austria F3 | 2015/07/07 09:00 | Goncalo Oliveira v Tomislav Ternar | 6-4,4-6,6-7 |
| ITF Austria F1 | 2015/06/25 12:30 | Dominik Boehler v Tomislav Ternar | 7-5,0-6,7-6 |