Estadio: Court 3 Round: 44 Ground: Clay
| ITF M15 Piestany | 2019/07/17 10:30 | Marek Semjan v Zdenek Derkas | 6-3,7-6 |
| ITF M15 Piestany | 2019/07/16 07:00 | Zdenek Derkas v Jim Walder | 7-5,6-1 |
| ITF M15 Piestany | 2019/07/15 07:00 | Roman Boychuk v Zdenek Derkas | 6-7,3-6 |
| ITF M25 Most | 2019/05/29 11:35 | Tadeas Paroulek v Zdenek Derkas | 6-1,6-2 |
| ITF M25 Most | 2019/05/28 12:00 | Vitek Horak v Zdenek Derkas | 2-6,1-6 |
| ITF M25 Jablonec Nad Nisou | 2019/05/20 10:30 | Zdenek Derkas v Bruno Santanna | 2-6,1-6 |
| ITF M25 Bakersfield | 2019/03/13 22:30 | Zdenek Derkas v Tom Fawcett | 2-6,6-3,4-6 |
| ITF M25 Bakersfield | 2019/03/12 18:30 | Zdenek Derkas v Ronald Hohmann | 7-6,6-3 |
| Polonia - Tour nacional | 2020/08/21 09:00 | Aleksander Orlikowski v Piotr Galus | 6-4,6-7,6-1 |
| Polonia - Tour nacional | 2020/08/16 14:00 | Piotr Galus v Jan Zielinski | 3-6,3-6 |
| Polonia - Tour nacional | 2020/06/21 08:00 | Piotr Galus v Filip Kolasinski | 6-3,4-6,1-6 |
| Polonia - Tour nacional | 2020/06/17 07:00 | Karol Drzewiecki v Piotr Galus | 6-1,7-5 |
| ITF M15 Sharm El Sheikh | 2020/02/26 10:00 | Piotr Galus v Soichiro Moritani | 4-6,5-7 |
| ITF M15 Sharm El Sheikh | 2020/02/25 08:00 | Oleg Khotkov v Piotr Galus | 2-6,1-6 |
| ITF M15 Sharm El Sheikh | 2020/02/24 09:00 | Piotr Galus v Dylan Salton | 6-4,6-2 |
| ITF M15 Sharm El Sheikh | 2020/02/16 11:00 | Hanyi Liu v Piotr Galus | 6-4,6-2 |