Stadium: Court 2 Round: 27 Ground: Clay
| Challenger Poznan - Herrdubbel | 2018/06/05 14:55 | Arneodo/Weissborn v Laaksonen/Panfil | 6-7,3-6 |
| Challenger Poznan - Herrdubbel | 2018/06/06 16:00 | Kowalczyk/Walkow v Daniel/Zapata Miralles | 7-6,6-1 |
| ITF Czech Republic F8 MD | 2017/11/05 09:30 | Drzewiecki/Smola v Kowalczyk/Walkow | 7-6,6-7,10-8 |
| ITF Czech Republic F8 MD | 2017/11/04 12:00 | Jaloviec/Michnev v Kowalczyk/Walkow | 4-6,4-6 |
| ITF Czech Republic F8 MD | 2017/11/02 15:00 | Hajek/Konecny v Kowalczyk/Walkow | 4-6,6-7 |
| ITF Czech Republic F7 MD | 2017/10/28 13:30 | Kowalczyk/Walkow v Lootsma/Poljak | 6-2,4-6,6-10 |
| ITF Czech Republic F7 MD | 2017/10/28 10:00 | Kowalczyk/Walkow v Gengel/Papik | 6-4,5-7,10-3 |
| ITF Czech Republic F7 MD | 2017/10/27 11:25 | Kowalczyk/Walkow v Bolardt/Vrbensky | 6-2,6-4 |
| ITF Czech Republic F7 MD | 2017/10/26 14:15 | Kowalczyk/Walkow v Jaloviec/Michnev | 7-6,7-5 |