Stadium: Court 3 Round: 54 Ground: Carpet indoor
| ITF Serbia F5 | 2018/09/05 13:10 | Marcell Bartakovics v Lazar Vojinovic | 6-4,6-4 |
| ITF Hungary F7 | 2018/08/30 12:45 | Marcell Bartakovics v Bruno Santanna | 1-6,2-6 |
| ITF Hungary F7 | 2018/08/28 09:40 | Mate Cseresznyes v Marcell Bartakovics | 1-6,4-6 |
| ITF Hungary F7 | 2018/08/27 09:55 | Marcell Bartakovics v Peter Vajda | 7-6,6-2 |
| ITF Hungary F7 | 2018/08/26 13:00 | Marcell Bartakovics v Adam Torocsik | 2-6,7-6,6-4 |
| ITF Hungary F6 | 2018/08/22 08:30 | Wilson Leite v Marcell Bartakovics | 6-2,6-1 |
| ITF Czech Republic F6 Qual | 2018/07/07 12:30 | Matej Cintl v Marcell Bartakovics | 6-3,2-6,6-4 |
| ITF Czech Republic F6 Qual | 2018/07/07 08:30 | Daniel Rabas v Marcell Bartakovics | 3-6,3-6 |
| ITF Poland F8 | 2018/08/21 13:00 | Piotr Grynkowski v Jelle Sels | 3-6,2-6 |
| ITF Poland F8 | 2018/08/20 09:30 | Robert Strombachs v Piotr Grynkowski | 1-6,1-6 |
| ITF Poland F7 | 2018/08/14 14:50 | Piotr Grynkowski v Vladyslav Orlov | 5-7,0-6 |
| ITF Poland F7 | 2018/08/13 10:20 | Piotr Grynkowski v Mikolaj Borkowski | 6-3,6-3 |
| ITF Poland F7 | 2018/08/12 11:00 | Piotr Grynkowski v Marco Di Maro | 7-5,6-3 |
| ITF Poland F6 | 2018/08/07 08:00 | Szymon Walkow v Piotr Grynkowski | 6-3,6-2 |
| ITF Ireland F1 Qual | 2018/07/30 09:30 | Piotr Grynkowski v Jonathan Binding | 4-6,2-6 |
| ITF Czech Republic F5 Qual | 2018/07/02 10:00 | Piotr Grynkowski v Antonin Stepanek | 2-6,0-6 |