| ITF M15 Grodzisk Mazowiecki | 2025/06/24 11:00 | Matyas Cerny v Kacper Szymkowiak | 6-2,6-1 |
| ITF M15 Oradea | 2025/06/11 08:34 | Kacper Szymkowiak v Giannicola Misasi | 6-7,7-5,6-1 |
| ITF M15 Kotka | 2025/05/21 11:45 | Kacper Szymkowiak v Peetu Pohjola | 6-7,0-6 |
| ITF M25 Maputo | 2024/11/06 08:45 | Kacper Szymkowiak v Luca S D S Figueiredo | 6-2,6-0 |
| ITF M25 Monastir | 2024/11/01 08:30 | Kacper Szymkowiak v Nikolay Vylegzhanin | 6-3,2-6,3-6 |
| ITF M25 Monastir | 2024/10/31 11:25 | Mohamed Aziz Dougaz v Kacper Szymkowiak | 6-4,3-6,6-7 |
| ITF M25 Monastir | 2024/10/29 12:30 | Kacper Szymkowiak v Finn Bass | 6-3,2-6,6-3 |
| ITF M15 Monastir | 2024/10/24 09:00 | Kacper Szymkowiak v Federico Cina | 1-6,6-7 |
| ITF M15 Alkmaar | 2025/06/27 12:42 | Denis Petak v Lilian Marmousez | 2-6,3-6 |
| ITF M15 Alkmaar | 2025/06/26 18:10 | Denis Petak v Moise Kouame | 6-4,7-6 |
| ITF M25 Ceska Lipa | 2025/06/11 12:30 | Christian Djonov v Denis Petak | 6-3,6-3 |
| ITF M15 Warmbad-Villach | 2025/05/28 09:30 | Joao Eduardo Schiessl v Denis Petak | 6-4,6-4 |
| ITF M15 Warmbad-Villach | 2025/05/27 11:56 | Denis Petak v Maximilian Figl | 6-4,6-4 |
| ITF M15 Bucharest | 2025/05/23 07:30 | Denis Petak v Cezar Gabriel Papoe | 3-6,3-6 |
| ITF M15 Bucharest | 2025/05/22 07:00 | Mikalai Haliak v Denis Petak | 3-6,6-4,5-7 |
| ITF M15 Bucharest | 2025/05/21 07:00 | Rares Teodor Pieleanu v Denis Petak | 5-7,1-6 |