Stadium: Court 2 Round: 25 Ground: Clay
| ITF - M15 Koszalin | 2023/09/05 10:40 | Juliusz Bienkiewicz v Alan Bojarski | 4-6,4-6 |
| ITF - M15 Koszalin | 2023/09/04 09:00 | Jamie Krattiger v Alan Bojarski | 2-6,1-6 |
| ITF - M15 Szczawno | 2023/08/30 07:00 | Olaf Pieczkowski v Alan Bojarski | 6-0,6-2 |
| ITF - M15 Szczawno | 2023/08/28 15:00 | Radovan Michalik v Alan Bojarski | 4-6,4-6 |
| ITF - M15 Szczawno | 2023/08/28 10:00 | Alan Bojarski v Peter Nad | 6-2,6-3 |
| ITF - M15 Szczawno | 2023/08/27 09:30 | Dimitris Sakellaridis v Alan Bojarski | 1-6,1-6 |
| ITF - M25 Poznan | 2023/08/24 13:10 | Yshai Oliel v Alan Bojarski | 6-2,6-4 |
| ITF - M25 Poznan | 2023/08/23 08:30 | Vojtech Vlkovsky v Alan Bojarski | 3-6,2-6 |
| ITF - M15 Szczawno | 2023/08/30 14:10 | Valerio Perruzza v Szymon Kielan | 6-1,6-1 |
| Challenger - Praga | 2023/08/20 09:40 | Michael Vrbensky v Szymon Kielan | 6-2,6-4 |
| Challenger - Grodzisk Mazowiecki | 2023/08/13 13:20 | Szymon Kielan v Alex Knaff | 3-6,0-6 |
| ITF - M25 Lodz | 2023/08/09 17:15 | Szymon Kielan v Patrick Kaukovalta | 6-7,4-6 |
| ITF - M15 Novi Sad | 2023/08/02 13:50 | Szymon Kielan v Stefan Popovic | 2-6,1-6 |
| ITF - M15 Sofia | 2023/07/06 06:30 | Szymon Kielan v Andreja Petrovic | 6-3,6-3 |
| ITF - M15 Sofia | 2023/07/04 07:00 | Federico Agustin Gomez v Szymon Kielan | 2-6,3-6 |
| ITF - M15 Wroclaw | 2023/06/27 08:00 | Tyler Zink v Szymon Kielan | 6-3,6-1 |