Stadium: Ustron 3 Round: 25 Ground: Clay
| ITF Poland F4 | 2018/05/21 07:00 | Michal Bedra v Dominik Sproch | 4-6,6-7 |
| ITF Turkey F35 | 2017/09/16 11:00 | Berk Iliescu v Dominik Sproch | 6-2,3-6,6-3 |
| ITF Turkey F34 | 2017/09/10 10:30 | Felipe Meligeni Rodrigues Alves v Dominik Sproch | 6-3,6-1 |
| ITF Slovakia F3 | 2017/08/10 08:00 | Filip Horansky v Dominik Sproch | 6-1,6-3 |
| ITF Slovakia F3 | 2017/08/09 08:00 | Dominik Sproch v Darko Bojanovic | 6-1,6-1 |
| ITF Slovakia F2 | 2017/08/01 12:00 | Lukas Klein v Dominik Sproch | 7-5,6-0 |
| ITF Slovakia F1 | 2017/07/25 12:15 | Tomas Liska v Dominik Sproch | 3-6,7-6,6-0 |
| Challenger Poprad Tatry | 2017/06/20 15:00 | Martin Klizan v Dominik Sproch | 6-1,6-2 |
| ITF Poland F3 | 2018/05/15 07:30 | Daniel Kossek v Marco Neubau | 2-6,3-6 |
| ITF Poland F2 | 2018/05/10 12:30 | Jonathan Gray v Daniel Kossek | 6-3,6-1 |
| ITF Poland F2 | 2018/05/08 09:30 | Daniel Kossek v Lukasz Kozielski | 2-6,6-1,6-4 |
| ITF Poland F1 | 2018/05/01 12:15 | Daniel Kossek v Piotr Grynkowski | 1-6,1-6 |
| ITF Turkey F14 | 2018/04/07 09:30 | Daniel Kossek v Felipe Meligeni Rodrigues Alves | 0-6,0-6 |
| ITF Tunisia F9 | 2018/03/06 11:05 | Francois-Arthur Vibert v Daniel Kossek | 6-0,6-1 |
| ITF Tunisia F8 | 2018/02/25 11:00 | Alen Rogic-Hadzalic v Daniel Kossek | 6-1,7-6 |
| ITF Tunisia F8 | 2018/02/24 11:30 | Michael Kerschbaumer v Daniel Kossek | 4-6,5-7 |