Stadium: CC Round: 25 Ground: Clay
| ITF Poland F8 | 2017/08/01 09:40 | Michal Dembek v Petr Hajek | 6-4,3-6,6-1 |
| ITF M25 - Pardubice | 2019/06/24 08:00 | Dominik Kellovsky v Petr Hajek | 3-6,6-3,12-10 |
| ITF M15 Kaltenkirchen | 2019/06/10 08:00 | Hazem Naw v Petr Hajek | 6-3,6-2 |
| ITF M15 - Antalya | 2019/05/16 10:00 | Petr Hajek v Matias Zukas | 3-6,4-6 |
| ITF M15 - Antalya | 2019/05/14 08:00 | Mikhail Korovin v Petr Hajek | 2-6,4-6 |
| ITF M15 - Antalya | 2019/05/07 08:00 | Mircea-Alexandru Jecan v Petr Hajek | 6-2,6-1 |
| ITF M15 - Cairo | 2019/04/26 08:00 | Petr Hajek v Marko Tepavac | 1-6,2-6 |
| ITF M15 - Cairo | 2019/04/25 09:30 | Petr Hajek v Ranjeet Virali-Murugesan | 6-0,6-4 |
| ITF M15 - Cairo | 2019/04/24 11:05 | Alexander Igoshin v Petr Hajek | 4-6,6-7 |
| ITF M25 - Pardubice | 2019/06/24 11:00 | Vitaliy Sachko v Michal Dembek | 6-3,2-6,10-5 |
| Challenger - Poznan | 2019/06/03 12:55 | Alessandro Bega v Michal Dembek | 6-3,6-3 |
| ITF M15 Tabarka | 2019/05/31 08:30 | Genaro Alberto Olivieri v Michal Dembek | 7-5,6-2 |
| ITF M15 Tabarka | 2019/05/30 12:30 | Michal Dembek v Louis Tessa | 6-4,4-6,6-0 |
| ITF M15 Tabarka | 2019/05/29 10:45 | Michal Dembek v Pedro Iamachkine | 3-6,6-1,7-5 |
| ITF M15 Tabarka | 2019/05/24 08:30 | Michal Dembek v Mohamed Aziz Dougaz | 3-6,6-7 |
| ITF M15 Tabarka | 2019/05/23 08:30 | Maxime Hamou v Michal Dembek | 6-7,3-6 |
| ITF M15 Tabarka | 2019/05/22 10:25 | Michal Dembek v Mauro De Maio | 6-4,6-4 |