Stadium: Ustron Centrum 1 Round: 44 Ground: Clay
| ITF Poland F3 | 2018/05/15 07:30 | Marek Jaloviec v Martin Fekiac | 6-3,6-4 |
| ITF Poland F3 Qual | 2018/05/14 07:30 | Martin Fekiac v Makary Adamek | 6-3,6-2 |
| ITF Poland F3 | 2018/05/13 07:00 | Martin Fekiac v Sean Collins | 6-2,6-3 |
| ITF Greece F2 | 2018/03/05 07:30 | Martin Fekiac v Mateo Nicolas Martinez | 1-6,1-6 |
| ITF Greece F2 | 2018/03/04 09:30 | Federico Moreno v Martin Fekiac | 2-6,4-6 |
| ITF Greece F2 | 2018/03/03 07:30 | Martin Fekiac v Vlad Cristian Niculae | 6-2,6-2 |
| ITF Greece F1 | 2018/02/25 10:00 | Martin Fekiac v Gage Brymer | 4-6,1-6 |
| ITF Switzerland F1 Qual | 2018/02/05 09:00 | Martin Fekiac v Stefan Fiacan | 2-6,3-6 |
| ITF Czech Republic F7 | 2017/10/25 13:05 | Michael Vrbensky v Jakub Grzegorczyk | 6-2,3-6,6-1 |
| ITF Poland F11 | 2017/08/29 13:05 | Bastian Wagner v Jakub Grzegorczyk | 6-1,6-3 |
| ITF Poland F8 Qual | 2017/07/30 11:00 | Jeremy Gschwendtner v Jakub Grzegorczyk | 7-6,6-3 |
| Challenger Poznan Qual | 2017/07/15 14:25 | Jakub Grzegorczyk v Jonathan Mridha | 3-6,2-6 |
| ITF Poland F4 Qual | 2017/07/01 11:00 | Martin Valdo Randpere v Jakub Grzegorczyk | 3-6,6-3,6-1 |