Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Lodz | 2023/08/07 13:30 | Egor Baklanov v Marcel Kamrowski | 3-6,4-6 |
| ITF M25 Lodz | 2023/08/07 07:30 | Marcel Kamrowski v Borys Zgola | 6-4,6-3 |
| ITF M25 Rome | 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 |
| ITF M15 Chiang Rai | 2022/04/19 02:55 | Marcel Kamrowski v Alexander Crnokrak | 1-6,7-5,8-10 |
| ITF M15 Chiang Rai | 2022/04/18 04:55 | Marcel Kamrowski v Nicholas Jovanovski | 7-6,6-3 |
| ITF M15 Chiang Rai Qual | 2022/04/17 07:55 | Masamichi Imamura v Marcel Kamrowski | 3-6,4-6 |
| ITF M25 Lodz | 2023/08/07 13:30 | Dimitris Sakellaridis v Kacper Szymkowiak | 4-6,3-6 |
| ITF M25 Lodz | 2023/08/07 07:30 | Kacper Szymkowiak v Aliaksey Matsiush | 6-1,6-1 |
| ITF M15 Wroclaw | 2023/06/25 08:00 | Michael Minasyan v Kacper Szymkowiak | 6-4,1-6,1-10 |