Stadium: Court 2 Round: 25 Ground: Hardcourt indoor
| ITF Poland F8 | 2018/08/19 09:30 | Mateusz Terczynski v Michal Mikula | 6-7,4-6 |
| 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 |
| ITF Netherlands F4 | 2018/08/16 08:00 | Jesper De Jong v Filip Duda | 6-3,5-7,6-4 |
| ITF Netherlands F4 | 2018/08/14 07:30 | Filip Duda v Takuto Niki | 5-7,6-2,6-0 |
| ITF Austria F6 | 2018/08/08 09:00 | Gabriel Schmidt v Filip Duda | 6-2,6-4 |
| ITF Austria F6 | 2018/08/07 09:00 | Filip Duda v Thomas Brechemier | 6-4,7-5 |
| ITF Austria F4 | 2018/07/25 08:00 | Filip Duda v Takuto Niki | 6-7,6-3,7-5 |
| ITF Austria F4 | 2018/07/24 08:00 | Filip Duda v Georg Winkler | 7-5,6-0 |
| ITF Austria F3 | 2018/07/17 11:25 | Filip Duda v Mick Veldheer | 1-6,6-7 |
| ITF Austria F2 | 2018/07/11 09:00 | Peter Heller v Filip Duda | 3-6,7-6,6-1 |