stadio: Court 1 Round: 54 Ground: Clay
| ITF Polonia F8 | 2017/08/01 12:15 | Kamil Gajewski v Maciej Rajski | 4-6,4-6 |
| ITF Polonia F3 - Qual. | 2015/08/24 09:50 | Maciej Rajski v Kamil Gajewski | 6-1,6-2 |
| ITF M25 Bydgoszcz | 2019/08/14 08:00 | Mohamed Aziz Dougaz v Maciej Rajski | 6-4,7-5 |
| ITF M15 Novi Sad | 2019/08/08 08:00 | Tadeas Paroulek v Maciej Rajski | 3-6,6-3,6-2 |
| ITF M15 Novi Sad | 2019/08/06 11:30 | Tomas Jirousek v Maciej Rajski | 4-6,3-6 |
| ITF M15 Novi Sad | 2019/08/02 10:05 | Ljubomir Celebic v Maciej Rajski | 6-3,6-3 |
| ITF M15 Novi Sad | 2019/08/01 08:00 | Karlo Kranic v Maciej Rajski | 3-6,2-6 |
| ITF M15 Novi Sad | 2019/07/31 08:00 | Milan Drinic v Maciej Rajski | 2-6,6-2,2-6 |
| ITF M15 Wroclaw | 2019/07/05 10:00 | Alexey Zakharov v Maciej Rajski | 7-6,1-6,6-1 |
| ITF M15 Wroclaw | 2019/07/04 11:25 | Maciej Rajski v Michael Vrbensky | 3-6,6-2,7-5 |
| ITF M25 Poznan | 2019/08/19 08:00 | Kamil Gajewski v Noah Prehn | 6-1,6-7,10-6 |
| ITF M15 Koszalin | 2019/08/06 12:00 | Kamil Gajewski v Aliaksandr Liaonenka | 6-7,2-6 |
| ITF M15 Sharm El Sheikh | 2019/04/08 09:00 | Kamil Gajewski v Philip Bachmaier | 3-6,2-6 |
| ITF M15 Loule | 2019/03/05 14:30 | Juan Bautista Otegui v Kamil Gajewski | 6-2,7-5 |
| ITF Polonia F6 | 2018/08/07 08:00 | Piotr Matuszewski v Kamil Gajewski | 6-3,4-6,6-4 |
| Challenger Sopot - Qual. | 2018/07/28 10:40 | Johannes Haerteis v Kamil Gajewski | 6-3,6-2 |
| ITF Polonia F4 | 2018/05/21 07:00 | Kamil Gajewski v Nikolas Lahky | 6-3,6-7,1-6 |
| ITF Polonia F1 | 2018/04/28 10:30 | Bartlomiej Andrzejczak v Kamil Gajewski | 3-6,1-6 |