Round: 62 Ground: Clay
| ITF M15 Koszalin | 2023/09/07 10:00 | Mateusz Terczynski v Maciej Rajski | 1-6,1-6 |
| ITF M15 Koszalin | 2023/09/06 09:40 | Mikolaj Lis v Mateusz Terczynski | 1-6,3-6 |
| ITF M15 Szczawno | 2023/08/30 17:05 | Maciej Rajski v Mateusz Terczynski | 6-2,6-7,6-1 |
| ITF M15 Szczawno | 2023/08/29 10:35 | Mateusz Terczynski v Ivan Kremenchutskyi | 6-3,7-5 |
| ITF M15 Szczawno | 2023/08/28 10:00 | Mateusz Terczynski v Michalis Sakellaridis | 6-3,6-4 |
| ITF M25 Poznan | 2023/08/21 09:00 | Mateusz Terczynski v Juliusz Bienkiewicz | 6-3,3-6,5-10 |
| ITF M25 Bielsko Biala | 2023/08/17 08:30 | Mateusz Terczynski v Jiri Barnat | 4-6,7-6,4-6 |
| ITF M25 Bielsko Biala | 2023/08/15 11:30 | Mateusz Terczynski v Mikolaj Migdalski | 2-6,6-3,6-1 |
| ITF M25 Tavira | 2023/10/15 09:00 | Dominique Graf v Mateusz Cislo | 6-1,6-4 |
| ITF M25 Tavira | 2023/10/08 09:00 | Mateusz Cislo v Felix Mischker | 1-6,3-6 |
| ITF M15 Koszalin | 2023/09/04 07:30 | Federico Marchetti v Mateusz Cislo | 6-0,7-5 |
| ITF M15 Szczawno | 2023/08/28 10:00 | Mateusz Cislo v Maxime Dubouch | 0-6,6-7 |
| ITF M15 Szczawno | 2023/08/27 15:00 | Mateusz Cislo v Mircea Mortasifu | 7-6,6-1 |
| ITF M25 Poznan | 2023/08/21 11:30 | Mateusz Cislo v Pijus Vaitiekunas | 4-6,1-6 |
| ITF M25 Poznan | 2023/08/20 10:30 | Mateusz Cislo v James Beaven | 6-4,6-3 |
| ITF M25 Bielsko Biala | 2023/08/13 09:30 | Marcel Politowicz v Mateusz Cislo | 6-7,6-1,10-4 |