Stadium: Court 2 Round: 25 Ground: Clay
| ITF M25 Bielsko-Biała | 2023/08/18 10:25 | Tommaso Compagnucci v Maciej Rajski | 6-4,4-6,7-6 |
| ITF M25 Bielsko-Biała | 2023/08/17 10:10 | Maciej Rajski v Alex M Pujolras | 4-6,6-3,6-4 |
| ITF M25 Bielsko-Biała | 2023/08/16 15:10 | Maciej Rajski v Borys Zgola | 6-1,6-1 |
| ITF M25 Łódź | 2023/08/09 09:25 | Sandro Kopp v Maciej Rajski | 6-7,7-6,6-3 |
| ITF M15 Eindhoven | 2023/08/01 11:05 | Maciej Rajski v Tom Gentzsch | 4-6,6-4,3-6 |
| UTR Pro Montrouge | 2023/07/30 10:15 | Mikalai Haliak v Maciej Rajski | 4-3 |
| UTR Pro Montrouge | 2023/07/29 19:15 | Hugo Pierre v Maciej Rajski | 4-6,1-6 |
| UTR Pro Montrouge | 2023/07/28 07:30 | Maciej Rajski v Leo Bresson | 6-2,5-2 |
| Challenger Grodzisk Mazowiecki | 2023/08/13 10:30 | Marcel Kamrowski v Rubin Statham | 7-6,2-6,5-7 |
| ITF M25 Łódź | 2023/08/09 08:00 | Marcel Kamrowski v Vilius Gaubas | 3-6,6-3,5-7 |
| ITF M25 Łódź | 2023/08/08 09:00 | Marcel Kamrowski v Kacper Szymkowiak | 6-4,7-5 |
| ITF M25 Łódź | 2023/08/07 13:30 | Egor Baklanov v Marcel Kamrowski | 3-6,4-6 |
| ITF M25 Łódź | 2023/08/07 07:30 | Marcel Kamrowski v Borys Zgola | 6-4,6-3 |
| ITF M25 Rooma | 2023/05/28 10:00 | Marcel Kamrowski v Giannicola Misasi | 6-7,6-3,4-10 |
| ITF M15 Santo Domingo | 2022/11/23 13:30 | Marcel Kamrowski v Roberto Cid Subervi | 6-7,2-6 |
| ITF M15 Santo Domingo | 2022/11/22 13:30 | Julian Alonso v Marcel Kamrowski | 0-6,7-6,7-10 |