Stadium: Court 1 Round: 62
| ITF Poland F6 | 2018/08/07 13:55 | Mateusz Terczynski v Vladyslav Orlov | 7-5,3-6,1-6 |
| ITF Latvia F1 | 2018/07/30 07:10 | Nino Portales v Mateusz Terczynski | 6-3,0-6,6-4 |
| ITF Lithuania F1 | 2018/07/25 11:30 | Christoffer Solberg v Mateusz Terczynski | 6-3,5-7,7-5 |
| ITF Lithuania F1 | 2018/07/23 08:10 | Mateusz Terczynski v Julius Tverijonas | 5-7,7-5,7-6 |
| ITF Germany F6 | 2018/07/03 10:30 | Vasile Antonescu v Mateusz Terczynski | 6-7,6-4,6-2 |
| ITF Germany F5 | 2018/06/25 13:00 | Mateusz Terczynski v Tim Ruehl | 6-2,2-6,3-6 |
| ITF Germany F5 | 2018/06/25 08:00 | Mateusz Terczynski v Nikola Slavic | 6-1,7-6 |
| Challenger Surbiton Qual | 2018/06/02 13:25 | Luke Bambridge v Mateusz Terczynski | 6-3,6-4 |
| ITF Poland F8 | 2018/08/18 11:00 | Michal Mikula v Mikolaj Szmyrgala | 6-2,6-0 |
| ITF Poland F7 | 2018/08/15 08:00 | Christopher Heyman v Michal Mikula | 6-1,6-0 |
| ITF Poland F7 | 2018/08/14 14:35 | Karol Drzewiecki v Michal Mikula | 4-6,5-7 |
| ITF Poland F7 | 2018/08/12 08:00 | Michal Mikula v Max Steinberger | 6-4,6-2 |
| ITF Poland F7 | 2018/08/11 08:00 | Bartlomiej Andrzejczak v Michal Mikula | 4-6,1-6 |
| ITF Poland F6 | 2018/08/07 09:50 | Pawel Juszczak v Michal Mikula | 6-2,6-1 |
| ITF Poland F4 | 2018/05/21 09:00 | Marek Semjan v Michal Mikula | 7-5,6-3 |
| ITF Poland F3 | 2018/05/15 07:30 | Marvin Netuschil v Michal Mikula | 6-1,7-5 |