| ITF M15 Sharm El Sheikh | 2020/02/17 09:00 | Moritz Trocker v Mateusz Terczynski | 6-4,6-3 |
| ITF M15 Sharm El Sheikh | 2020/02/16 11:00 | Mateusz Terczynski v Alexander Ovcharov | 6-2,3-6,10-3 |
| ITF M15 Sharm El Sheikh | 2020/02/09 12:00 | Mateusz Terczynski v Aleksei Khomich | 5-7,7-6,8-10 |
| ITF M15 Manacor | 2020/01/12 10:00 | Ugo Blanchet v Mateusz Terczynski | 6-4,6-3 |
| ITF M15 Manacor | 2020/01/06 10:30 | Mateusz Terczynski v Juan P Canas Garcia | 3-6,6-2,5-10 |
| ITF M15 Manacor | 2020/01/05 10:30 | Mateusz Terczynski v Tobias Brutscher | 6-2,6-1 |
| ITF M15 Bratislava | 2019/08/26 08:00 | Adrian Barbu v Mateusz Terczynski | 6-2,7-5 |
| ITF M15 Bratislava | 2019/08/25 11:30 | Vitalii Shcherba v Mateusz Terczynski | 0-6,3-6 |
| ITF Polonia F8 | 2018/08/20 10:35 | Adrian Andrzejczuk v Adam Mlazga | 5-7,6-3,6-2 |
| ITF Polonia F8 | 2018/08/19 11:00 | Cristiano Russo v Adam Mlazga | 4-6,1-6 |
| ITF Polonia F6 | 2018/08/07 13:10 | Maciej Rajski v Adam Mlazga | 6-1,6-3 |
| ITF Polonia F6 - Qual. | 2018/08/06 09:50 | Noe Sytkow v Adam Mlazga | 3-6,3-6 |
| ITF Polonia F6 - Qual. | 2018/08/04 08:00 | Jody Turnquest v Adam Mlazga | 1-6,2-6 |
| ITF Polonia F3 | 2018/05/13 07:00 | Karol Drzewiecki v Adam Mlazga | 6-2,6-7,6-1 |
| ITF Polonia F2 | 2018/05/05 12:30 | Max Steinberger v Adam Mlazga | 6-4,5-7,6-3 |
| ITF Polonia F1 | 2018/04/28 07:00 | Adam Mlazga v Yann Wojcik | 2-6,6-2,2-6 |