Stadium: Court 5 Round: 19 Ground: Clay
| 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 Bielsko Biala | 2023/08/14 12:00 | Mateusz Terczynski v Stephanos Schinas | 5-7,2-6 |
| ITF - M25 Bielsko Biala | 2023/08/14 07:30 | Mateusz Terczynski v Filip Kana | 6-2,6-1 |
| ITF - M15 Wroclaw | 2023/06/25 09:00 | Pavel Gula v Mateusz Terczynski | 6-4,7-6 |
| ITF - M25 Jablonec Nad Nisou | 2023/05/28 11:30 | Mariano Dedura-Palomero v Mateusz Terczynski | 6-2,6-2 |
| ITF - M15 Szczawno | 2023/08/28 10:30 | Adrian Andrzejczuk v Ivan Kremenchutskyi | 4-6,3-6 |
| ITF - M25 Osijek | 2023/08/07 11:15 | Miha Vetrih v Ivan Kremenchutskyi | 7-5,6-2 |
| ITF - M25 Osijek | 2023/08/06 07:30 | Ivan Kremenchutskyi v Rittik Anand | 6-3,6-3 |
| ITF - M25 Kramsach | 2023/07/25 13:15 | Ivan Kremenchutskyi v Hynek Barton | 1-6,1-6 |
| ITF - M25 Kramsach | 2023/07/24 09:00 | Piotr Kusiewicz v Ivan Kremenchutskyi | 2-6,1-6 |
| ITF - M25 Kramsach | 2023/07/23 15:00 | Nicola Rispoli v Ivan Kremenchutskyi | 6-4,3-6,4-10 |
| ITF - M15 Store | 2023/06/20 10:30 | Dominik Kellovsky v Ivan Kremenchutskyi | 6-4,4-6,11-9 |
| ITF - M15 Store | 2023/06/19 07:55 | Ivan Kremenchutskyi v Jan Kupcic | 6-4,6-3 |