Stadium: Indoor 2 (Hard) Round: 44 Ground: Clay
| ITF M25 Poznan | 2023/08/20 13:30 | Andrea Meduri v Kacper Szymkowiak | 6-4,6-2 |
| ITF M25 Bielsko Biala | 2023/08/14 07:30 | Siim Troost v Kacper Szymkowiak | 7-5,6-4 |
| ITF M25 Lodz | 2023/08/08 09:00 | Marcel Kamrowski v Kacper Szymkowiak | 6-4,7-5 |
| ITF M25 Lodz | 2023/08/07 13:30 | Dimitris Sakellaridis v Kacper Szymkowiak | 4-6,3-6 |
| ITF M25 Lodz | 2023/08/07 07:30 | Kacper Szymkowiak v Aliaksey Matsiush | 6-1,6-1 |
| ITF M15 Wroclaw | 2023/06/25 08:00 | Michael Minasyan v Kacper Szymkowiak | 6-4,1-6,1-10 |
| ITF M25 Poznan | 2023/08/20 12:00 | Marcel Dzielo v Mikolaj Borkowski | 6-2,6-4 |
| ITF M25 Bielsko Biala | 2023/08/14 15:10 | Mikolaj Borkowski v Borys Zgola | 6-4,6-7,3-10 |
| ITF M25 Bielsko Biala | 2023/08/14 10:30 | Aliaksey Matsiush v Mikolaj Borkowski | 3-6,1-6 |
| ITF M25 Lodz | 2023/08/07 07:30 | Mikolaj Borkowski v Alan Bojarski | 1-6,4-6 |
| ITF M15 Bytom | 2022/06/06 08:00 | Piotr Czaczkowski v Mikolaj Borkowski | 7-5,7-5 |
| ITF M15 Antalya | 2021/11/14 06:30 | Facundo Yunis v Mikolaj Borkowski | 6-1,6-1 |
| ITF M15 Antalya | 2021/11/07 06:30 | Gheorghe Claudiu Schinteie v Mikolaj Borkowski | 6-4,6-2 |
| ITF M15 Lodz | 2021/08/16 08:00 | Harry Wendelken v Mikolaj Borkowski | 6-0,6-3 |