Stadium: Court 4 Round: 25 Ground: Clay
| ITF M25 Lodz | 2023/08/08 12:05 | Vojtech Mares v Tomas Vaise | 3-6,7-6,10-8 |
| ITF M25 Lodz | 2023/08/08 07:30 | Edison Ambarzumjan v Vojtech Mares | 4-6,1-6 |
| ITF M25 Lodz | 2023/08/07 10:30 | Vojtech Mares v Breno R Urvaneja | 6-1,6-3 |
| ITF M25 Wetzlar | 2023/07/31 08:00 | Vojtech Mares v Vincent Marysko | 3-6,2-6 |
| ITF M15 Uslar | 2023/07/17 08:00 | John H Lithen v Vojtech Mares | 6-1,6-3 |
| ITF M25 Kassel | 2023/07/10 08:00 | Daniel Siniakov v Vojtech Mares | 7-5,6-4 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 09:00 | Vojtech Mares v Ondrej Horak | 5-7,0-6 |
| ITF M25 Most | 2023/05/21 10:30 | Vojtech Mares v Samuel Kyjaci | 4-6,6-4,8-10 |
| ITF M25 Lodz | 2023/08/08 09:00 | Filip Duda v Filip Pieczonka | 3-6,4-6 |
| ITF M25 Lodz | 2023/08/07 13:30 | Filip Pieczonka v Piotr Galus | 6-1,6-2 |
| ITF M25 Lodz | 2023/08/07 07:30 | Filip Pieczonka v Mateusz Cislo | 6-0,6-1 |
| ITF M15 Wroclaw | 2023/06/25 08:00 | Filip Pieczonka v Peter Nad | 2-6,2-6 |
| ITF M15 Chornomorsk | 2021/09/02 08:30 | Yan Bondarevskiy v Filip Pieczonka | 6-2,6-2 |
| ITF M15 Chornomorsk | 2021/09/01 10:05 | Nicolo Pozzani v Filip Pieczonka | 3-6,2-6 |
| ITF M25 Poznan | 2021/08/25 08:00 | Jose Pereira v Filip Pieczonka | 5-7,6-4,6-2 |
| ITF M15 Gdynia | 2021/08/11 16:15 | Filip Pieczonka v Fabian Marozsan | 2-6,2-6 |