| ITF - Poznań M25 | 2023/08/21 09:00 | Michael Agwi v Filip Pieczonka | 6-4,2-6,10-7 |
| ITF - Poznań M25 | 2023/08/20 09:00 | Ivo Vercik v Filip Pieczonka | 2-6,3-6 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 10:55 | Marius Copil v Filip Pieczonka | 3-6,6-4,6-1 |
| ITF - Łódź M25 | 2023/08/11 07:55 | Jakub Nicod v Filip Pieczonka | 6-2,6-3 |
| ITF - Łódź M25 | 2023/08/10 08:00 | Filip Pieczonka v Juan Bautista Torres | 6-7,7-5,7-6 |
| ITF - Łódź M25 | 2023/08/09 08:00 | Vojtech Mares v Filip Pieczonka | 3-6,1-6 |
| ITF - Łódź M25 | 2023/08/08 09:00 | Filip Duda v Filip Pieczonka | 3-6,4-6 |
| ITF - Łódź M25 | 2023/08/07 13:30 | Filip Pieczonka v Piotr Galus | 6-1,6-2 |
| UTR Pro Knoxville | 2023/08/29 15:00 | Jose Garcia v Nicholas Mangiapane | 6-4,6-2 |
| UTR Pro Knoxville | 2023/08/27 23:37 | James Newton v Nicholas Mangiapane | 4-6,6-3,6-1 |