Stadium: Center Court Round: 44 Ground: Clay
| ITF M25 Jablonec Nad Nisou | 2020/09/23 12:15 | Matic Spec v Lukas Klein | 0-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2020/09/22 08:05 | Daniel Paty v Matic Spec | 6-7,6-7 |
| ITF M25 Jablonec Nad Nisou | 2020/09/21 09:15 | Nikolas Lahky v Matic Spec | 1-6,2-6 |
| ITF M25 Prague | 2020/09/14 09:00 | Matic Spec v Robin Stanek | 0-6,4-6 |
| ITF M25 Prague | 2020/09/13 08:00 | Timur Kiyamov v Matic Spec | 3-6,2-6 |
| ITF M15 Anif | 2020/08/24 08:00 | Matic Spec v Lenny Hampel | 3-6,1-6 |
| ITF M15 Anif | 2020/08/23 12:00 | Davide Galoppini v Matic Spec | 3-6,4-6 |
| ITF M15 Anif | 2020/08/23 07:00 | Matic Spec v Marco De Rossi | 7-6,6-0 |
| ITF M25 Prague | 2020/09/13 09:00 | Wojciech Marek v Daniel Siniakov | 6-0,6-4 |
| ITF M15 Milovice | 2019/11/12 12:25 | Daniel Siniakov v Jakob Aichhorn | 6-7,0-6 |
| ITF M15 Prague | 2019/11/07 10:55 | Daniel Siniakov v Oleksii Krutykh | 6-7,2-6 |
| ITF M15 Prague | 2019/11/06 15:15 | Dominik Boehler v Daniel Siniakov | 6-3,5-7,6-7 |
| ITF M15 Prague | 2019/11/05 10:15 | Daniel Siniakov v Federico Arnaboldi | 6-4,6-1 |
| ITF M15 Prague | 2019/11/04 09:00 | Matvey Khomentovskiy v Daniel Siniakov | 1-6,2-6 |
| ITF M15 Opava | 2019/10/30 16:35 | Antonin Stepanek v Daniel Siniakov | 7-6,6-3 |
| Challenger Prostejov | 2019/06/02 14:50 | Tak Khunn Wang v Daniel Siniakov | 6-4,6-1 |