Round: 26 Ground: Hardcourt outdoor
| ITF Greece F4 | 2016/04/12 10:05 | Charalampos Kapogiannis v Adrian Sikora | 7-5,6-2 |
| ITF Greece F3 | 2016/04/07 07:00 | Jonny O'Mara v Adrian Sikora | 6-2,6-1 |
| ITF Greece F3 | 2016/04/06 10:50 | Milan Drinic v Adrian Sikora | 6-7,1-6 |
| Challenger Drummondville Qual | 2016/03/13 14:00 | Adrian Sikora v Winston Lin | 6-3,5-7,2-6 |
| ITF Switzerland F2 | 2016/02/15 12:30 | Adrian Sikora v Daniel Altmaier | 6-7,3-6 |
| ITF Switzerland F1 | 2016/02/08 09:55 | Frank Dancevic v Adrian Sikora | 6-1,7-6 |
| ITF Germany F3 | 2016/01/27 14:45 | Adrian Sikora v Maximilian Marterer | 3-6,4-6 |
| ITF Belarus F1 Qual | 2015/10/23 09:00 | Stefan Kozlov v Adrian Sikora | 7-6,6-3 |
| ITF Poland F6 | 2016/08/23 08:00 | Piotr Matuszewski v Daniel Masur | 6-7,4-6 |
| ITF Poland F5 | 2016/08/17 11:50 | David Pel v Piotr Matuszewski | 6-1,6-4 |
| ITF Slovakia F3 | 2016/08/10 08:00 | Piotr Matuszewski v Gibril Diarra | 1-6,2-6 |
| ITF Slovakia F3 | 2016/08/09 07:30 | Isa Mammetgulyyev v Piotr Matuszewski | 1-6,2-6 |
| ITF Slovakia F3 | 2016/08/07 07:30 | Piotr Matuszewski v Alex Knaff | 6-4,6-3 |
| Challenger Poznan Qual | 2016/07/09 10:20 | Piotr Matuszewski v Tak Khunn Wang | 4-6,1-6 |
| ITF Poland F3 | 2016/06/06 09:00 | Piotr Matuszewski v Fabrizio Ornago | 3-6,2-6 |
| Challenger Ostrava Qual | 2016/04/23 09:40 | Piotr Matuszewski v Petr Michnev | 2-6,2-6 |