Stadium: Court 2 Round: 54 Ground: Clay
| 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 Poland 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 Poland F4 | 2018/05/21 07:00 | Kamil Gajewski v Nikolas Lahky | 6-3,6-7,1-6 |
| ITF Poland F1 | 2018/04/28 10:30 | Bartlomiej Andrzejczak v Kamil Gajewski | 3-6,1-6 |
| ITF Poland F9 | 2017/08/15 12:00 | Artem Smirnov v Kamil Gajewski | 6-1,6-4 |
| ITF M15 Las Palmas | 2019/04/29 08:30 | Rafael Mazon-Hernandez v Noah Prehn | 6-1,6-7,10-2 |
| ITF M15 Antalya | 2019/04/22 07:00 | Emmanuel Luria v Noah Prehn | 6-1,6-4 |
| ITF M15 Antalya | 2019/04/01 07:00 | Grigoriy Lomakin v Noah Prehn | 6-1,6-0 |
| ITF Turkey F34 | 2018/10/27 07:00 | Noah Prehn v Joshua Golding | 5-7,6-2,3-6 |
| ITF Turkey F31 | 2018/10/06 07:00 | Louroi Martinez v Noah Prehn | 6-1,6-1 |
| ITF Turkey F30 | 2018/09/30 07:00 | Noah Prehn v Jim Walder | 3-6,5-7 |
| ITF Spain F27 | 2018/09/10 08:30 | Franco Feitt v Noah Prehn | 4-6,6-1,6-0 |
| ITF Netherlands F3 | 2018/07/07 07:30 | Sean Collins v Noah Prehn | 6-2,6-4 |