Stadium: Court 3 Oberhaching Round: 44 Ground: Carpet indoor
| ITF Germany F14 | 2018/09/30 11:30 | Piotr Matuszewski v Bastien Presuhn | 1-6,7-6,6-3 |
| ITF Ukraine F4 | 2018/08/26 11:30 | Adam Bronka v Piotr Matuszewski | 1-6,7-5,6-3 |
| ITF Poland F6 | 2018/08/09 12:15 | Piotr Matuszewski v Vladyslav Orlov | 2-6,6-4,3-6 |
| ITF Poland F6 | 2018/08/07 08:00 | Piotr Matuszewski v Kamil Gajewski | 6-3,4-6,6-4 |
| ITF Latvia F1 | 2018/07/30 07:10 | Piotr Matuszewski v Pierre Faivre | 2-6,2-6 |
| ITF Poland F4 | 2018/05/24 09:30 | Omar Salman v Piotr Matuszewski | 6-3,6-1 |
| ITF Poland F3 | 2018/05/16 08:00 | Wojciech Marek v Piotr Matuszewski | 6-2,4-6,6-1 |
| ITF Poland F1 | 2018/04/29 07:00 | Piotr Matuszewski v Dominik Recek | 2-6,6-4,2-6 |
| ITF Germany F14 | 2018/09/30 07:00 | Gian Gruenig v Laurin Aerne | 4-6,2-6 |
| ITF Germany F13 | 2018/08/19 14:00 | Julian Lenz v Laurin Aerne | 6-1,6-1 |
| ITF Austria F6 | 2018/08/04 12:45 | Jakob Aichhorn v Laurin Aerne | 6-0,6-1 |
| ITF Austria F6 | 2018/08/04 07:00 | Laurin Aerne v Alexander Abou Boutros | 6-0,6-0 |
| ITF Belgium F6 Qual | 2018/07/28 12:00 | Laurin Aerne v Antoine Damiens | 3-6,2-6 |
| ITF Austria F2 | 2018/07/07 07:15 | Thibault Cancel v Laurin Aerne | 6-2,6-4 |
| ITF Austria F1 | 2018/07/02 09:00 | Laurin Aerne v Mick Veldheer | 4-6,4-6 |
| ITF Austria F1 | 2018/07/01 10:35 | Laurin Aerne v Dominik Hruncak | 6-2,6-0 |