| ITF Poland F4 | 05/21 07:00 | 44 | Martin Fekiac v Jakub Grzegorczyk | 6-2,6-0 | |
| ITF Czech Republic F7 | 10/25 13:05 | 25 | Michael Vrbensky v Jakub Grzegorczyk | 6-2,3-6,6-1 | |
| ITF Czech Republic F7 Qual | 10/24 09:00 | 54 | Jakub Grzegorczyk v Tomas Jirousek | Walkover | |
| ITF Czech Republic F7 Qual | 10/23 11:30 | 54 | Dominik Nazaruk v Jakub Grzegorczyk | Retired | |
| ITF Poland F11 | 08/29 13:05 | 25 | Bastian Wagner v Jakub Grzegorczyk | 6-1,6-3 | |
| ITF Poland F8 Qual | 07/30 11:00 | 44 | Jeremy Gschwendtner v Jakub Grzegorczyk | 7-6,6-3 | |
| Challenger Poznan Qual | 07/15 14:25 | 46 | Jakub Grzegorczyk v Jonathan Mridha | 3-6,2-6 | |
| ITF Poland F4 Qual | 07/01 11:00 | 62 | Martin Valdo Randpere v Jakub Grzegorczyk | 3-6,6-3,6-1 |