Stadium: Main Court Round: 25 Ground: Clay
| ITF M25 Bielsko Biala | 2023/08/14 14:30 | Juliusz Bienkiewicz v Gabriel Matuszewski | 6-1,6-2 |
| ITF M25 Bielsko Biala | 2023/08/14 09:00 | Piotr Galus v Juliusz Bienkiewicz | 3-6,0-6 |
| ITF M25 Lodz | 2023/08/08 10:35 | Matyas Cerny v Juliusz Bienkiewicz | 6-0,6-1 |
| ITF M25 Lodz | 2023/08/08 07:30 | Juliusz Bienkiewicz v Piotr Pawlak | 6-4,6-1 |
| ITF M25 Lodz | 2023/08/07 10:30 | Michalis Sakellaridis v Juliusz Bienkiewicz | 6-7,1-6 |
| ITF M15 Wroclaw | 2023/06/26 08:00 | Juliusz Bienkiewicz v Peter Nad | 5-7,4-6 |
| ITF M15 Wroclaw | 2023/06/25 08:00 | Romain Faucon v Juliusz Bienkiewicz | 6-2,2-6,7-10 |
| ITF M15 Antalya | 2023/04/03 08:15 | Takuya Kumasaka v Juliusz Bienkiewicz | 6-1,6-1 |
| Challenger Liberec | 2023/07/30 08:00 | Pawel Juszczak v Matthew Dellavedova | 5-7,2-6 |
| ITF M15 Celje | 2023/07/02 08:55 | Enrico Dalla Valle v Pawel Juszczak | 6-0,6-1 |
| ITF M15 Celje | 2023/07/01 08:00 | Pawel Juszczak v Sebastian Sorger | 6-0,6-0 |
| ITF M15 Celje | 2023/06/30 10:25 | Vito Tonejc v Pawel Juszczak | 3-6,1-6 |
| ITF M15 Celje | 2023/06/29 07:30 | Benedikt Emesz v Pawel Juszczak | 1-6,4-6 |
| ITF M15 Celje | 2023/06/28 12:00 | Alexander Donski v Pawel Juszczak | 5-7,4-6 |
| ITF M15 Store | 2023/06/23 09:50 | Alvaro Guillen Meza v Pawel Juszczak | 2-6,6-0,6-4 |
| ITF M15 Store | 2023/06/22 12:10 | Corey Gaal v Pawel Juszczak | 7-6,0-6,1-6 |