Stadium: Court 2 Round: 62 Ground: Clay
| ITF - Castelo Branco M25 | 2023/07/17 12:00 | Mateusz Kulakowski v Guillaume Dalmasso | 2-6,3-6 |
| ITF - Wrocław M15 | 2023/06/25 11:30 | Karol Drzewiecki v Mateusz Kulakowski | 6-4,6-2 |
| ITF - Kalmar M15 | 2023/05/15 08:15 | Mateusz Kulakowski v Samuel Rovai | 4-6,6-1,6-10 |
| ITF - Antalya M15 | 2023/05/07 07:00 | Enrico Giacomini v Mateusz Kulakowski | 6-3,6-1 |
| ITF - Antalya M15 | 2023/04/30 07:00 | Anton Chekhov v Mateusz Kulakowski | 6-4,6-2 |
| ITF - Porec M15 | 2023/03/05 11:30 | Giannicola Misasi v Mateusz Kulakowski | 6-1,6-2 |
| ITF - Vila Real de Santo Antonio M25 | 2023/02/06 10:00 | Rodrigo Deleu v Mateusz Kulakowski | 6-3,6-2 |
| ITF - Wilno M15 | 2023/01/16 09:55 | Henrik Bladelius v Mateusz Kulakowski | 6-1,6-1 |