| ITF Turkey F15 | 2015/04/17 07:30 | Marat Deviatiarov v Adrian Sikora | 2-6,6-2,7-5 |
| ITF Turkey F15 | 2015/04/16 09:20 | Yuriy Kryvoy v Adrian Sikora | 1-6,1-6 |
| ITF Turkey F15 | 2015/04/14 08:30 | Sarp Agabigun v Adrian Sikora | 1-6,1-6 |
| ITF Israel F3 | 2015/03/25 09:45 | Ben Patael v Adrian Sikora | 6-7,6-1,6-4 |
| ITF Israel F3 | 2015/03/24 14:50 | Amir Weintraub v Adrian Sikora | 3-6,6-2,6-7 |
| ITF Italy F2 | 2015/02/23 12:10 | Lorenzo Frigerio v Adrian Sikora | 7-6,4-6,7-6 |
| ITF Italy F1 | 2015/02/20 16:20 | Adrian Sikora v Dzmitry Zhyrmont | 6-4,5-7,1-6 |
| ITF Italy F1 | 2015/02/18 18:00 | Adrian Sikora v Matthieu Roy | 7-6,6-4 |
| ITF Turkey F16 | 2015/04/22 09:35 | Robin Lang v Bogdan Didenko | 6-2,6-2 |
| ITF Turkey F15 | 2015/04/12 08:00 | Robin Lang v Luca Keist | 6-2,6-0 |
| ITF Germany F1 | 2015/01/07 11:40 | Robin Lang v Piotr Lomacki | 3-6,4-6 |
| ITF Germany F1 Qual | 2015/01/06 09:00 | Robin Lang v David Novotny | 3-6,6-3,6-4 |
| ITF Germany F13 | 2014/08/20 08:00 | Robin Lang v Maximilian Marterer | 1-6,2-6 |
| ITF Germany F13 | 2014/08/18 10:00 | Dominik Koepfer v Robin Lang | 2-6,6-4,6-7 |
| ITF Germany F13 | 2014/08/17 08:00 | Robin Lang v Nathaniel Seyler | 6-0,7-6 |
| ITF Austria F6 | 2014/08/02 12:30 | Daniel Eger v Robin Lang | 4-6,6-3,6-4 |