Stadium: Main Court Round: 44 Ground: Clay
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Matyas Cerny v Marcel Dzielo | 6-0,6-1 |
| ITF M25 Lodz | 2023/08/09 15:30 | Matyas Cerny v Andrew Paulson | 2-6,3-6 |
| ITF M25 Lodz | 2023/08/08 10:35 | Matyas Cerny v Juliusz Bienkiewicz | 6-0,6-1 |
| ITF M25 Lodz | 2023/08/08 07:30 | Matyas Cerny v Stephanos Schinas | 6-2,6-0 |
| ITF M25 Lodz | 2023/08/07 10:30 | Matyas Cerny v Teo Masera | 6-1,6-4 |
| Challenger Liberec | 2023/07/31 08:00 | Toby Alex Kodat v Matyas Cerny | 6-0,6-2 |
| ITF M15 Kamen | 2023/06/29 09:00 | Arthur Reymond v Matyas Cerny | 7-6,3-6,6-4 |
| ITF M15 Kamen | 2023/06/28 10:50 | Matyas Cerny v Marcel Zielinski | 6-4,6-4 |
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Piotr Siekanowicz v Tomas Vaise | 6-4,4-6,10-4 |
| ITF M25 Lodz | 2023/08/08 11:05 | Piotr Grynkowski v Piotr Siekanowicz | 6-4,6-1 |
| ITF M25 Lodz | 2023/08/08 07:30 | Piotr Siekanowicz v Gabriel Matuszewski | 1-6,7-6,10-6 |
| ITF M25 Lodz | 2023/08/07 10:30 | Piotr Siekanowicz v Jakub Solarski | 6-0,6-2 |