Stadium: Wilson Round: 14 Ground: Clay
| ITF M25 Monastir | 2025/06/03 10:30 | Filip Pieczonka v Thomas Braithwaite | 4-6,0-6 |
| Challenger Chisinau | 2025/05/26 12:30 | Stuart Parker v Filip Pieczonka | 6-4,6-2 |
| Challenger Chisinau | 2025/05/25 13:50 | Semen Pankin v Filip Pieczonka | 6-3,6-7,5-7 |
| Challenger Zagreb | 2025/05/11 13:20 | Rudolf Molleker v Filip Pieczonka | 6-2,6-7,6-4 |
| UTR Pro College Station | 2025/04/23 21:35 | Arman Zamani v Filip Pieczonka | 6-2,2-6,0-6 |
| UTR Pro College Station | 2025/04/23 17:30 | Ethan Silva v Filip Pieczonka | 3-6,5-7 |
| UTR Pro College Station | 2025/04/22 21:45 | Derek Pham v Filip Pieczonka | 4-6,4-6 |
| Challenger San Diego | 2025/02/23 18:00 | Filip Pieczonka v Alex Hernandez | 3-6,4-6 |
| ITF M25 Ceska Lipa | 2025/06/11 10:58 | Tadeas Paroulek v Filippo Romano | 1-6,3-6 |
| ITF M25 Belgrade | 2025/06/07 10:07 | Tadeas Paroulek v Eric Vanshelboim | 3-6,6-3,3-6 |
| ITF M25 Belgrade | 2025/06/06 08:00 | Tadeas Paroulek v Lilian Marmousez | 6-3,6-4 |
| ITF M25 Belgrade | 2025/06/05 10:27 | Tadeas Paroulek v Vuk Radjenovic | 6-1,6-2 |
| ITF M25 Belgrade | 2025/06/04 14:16 | Mateus Alves v Tadeas Paroulek | 6-7,2-6 |
| ITF M15 Gyula | 2025/05/30 13:19 | Tadeas Paroulek v Matthew William Donald | 6-3,1-6,4-6 |
| ITF M15 Gyula | 2025/05/30 07:30 | Tadeas Paroulek v Leyton Rivera | 6-3,4-6,5-4 |
| ITF M15 Gyula | 2025/05/27 08:00 | Tadeas Paroulek v Alan Bojarski | 6-3,6-1 |