Stadium: Court 6 (c) Round: 62 Ground: Clay
| ITF M25 Praha | 2023/05/14 11:00 | Daniel Siniakov v Martin Machala | 6-3,6-0 |
| ITF M25 Trnava | 2023/03/28 08:00 | Daniel Siniakov v Mikolaj Lis | 4-6,6-2,8-10 |
| ITF M15 Trnava | 2022/12/08 11:05 | Stefanos Sakellaridis v Daniel Siniakov | 0-6,6-3,6-2 |
| ITF M15 Trnava | 2022/12/07 09:00 | Daniel Siniakov v Kai Lemstra | 6-1,6-1 |
| ITF M25 Trnava | 2022/12/06 09:00 | Daniel Siniakov v Federico Bertuccioli | 7-5,6-3 |
| ITF M25 Trnava | 2022/12/05 13:00 | Daniel Siniakov v Maxim Mrva | 7-6,6-1 |
| ITF M25 Trnava | 2022/11/28 14:30 | Daniel Siniakov v Gabriel Matuszewski | 3-6,6-3,8-10 |
| ITF M25 Heraklion | 2022/11/22 10:05 | Daniel Siniakov v Daniel Cukierman | 1-6,4-6 |
| ITF M25 Praha | 2023/05/14 10:00 | Stepan Mruzek v Jiri Jindacek | 7-5,6-4 |
| ITF M15 Osijek | 2023/05/01 07:55 | Stepan Mruzek v Michael Gloeckler | 6-4,4-6,10-12 |
| ITF M15 Antalya | 2023/04/02 07:00 | Denis Klok v Stepan Mruzek | 6-2,6-1 |
| ITF M25 Trnava | 2023/03/28 08:00 | Stepan Mruzek v Adam Jurajda | 3-6,6-7 |
| ITF M25 Trnava | 2023/03/27 10:30 | Antonin Bolardt v Stepan Mruzek | 6-2,4-6,7-10 |
| ITF M15 Antalya | 2023/03/13 16:55 | Stepan Mruzek v Liam Gavrielides | 2-6,3-6 |
| ITF M15 Antalya | 2023/03/12 10:30 | Egor Khotchenkov v Stepan Mruzek | 6-2,2-6,8-10 |
| ITF M15 Antalya | 2023/03/06 07:30 | Marcel Zielinski v Stepan Mruzek | 6-1,6-1 |