Estadio: Court 3 Round: 25 Ground: Clay
| ITF M15 Pajulahti | 2019/09/16 12:00 | Otto Leikola v Dominik Langmajer | 7-5,3-6,10-5 |
| ITF M15 Ueberlingen | 2019/08/19 08:00 | Giordan Kunz v Dominik Langmajer | 7-5,6-4 |
| ITF M15 Trier | 2019/08/12 09:30 | Dominik Langmajer v Laurin Aerne | 4-6,1-6 |
| ITF M15 Koszalin | 2019/08/07 10:55 | Dominik Langmajer v Piotr Matuszewski | 0-6,1-6 |
| ITF M15 Koszalin | 2019/08/06 08:00 | Patryk Kosinski v Dominik Langmajer | 7-6,1-6,10-12 |
| ITF República Checa F12 | 2018/11/26 11:00 | Dominik Langmajer v Dominik Nazaruk | 2-6,4-6 |
| ITF República Checa F11 | 2018/11/21 13:55 | Dominik Langmajer v Niels Lootsma | 4-6,3-6 |
| ITF República Checa F10 | 2018/11/14 10:15 | Gibril Diarra v Dominik Langmajer | 6-2,6-4 |
| Challenger de Estambul | 2019/09/10 08:40 | Ugo Humbert v Marek Gengel | 6-1,6-2 |
| Challenger de Estambul | 2019/09/09 11:15 | Marek Gengel v Savriyan Danilov | 6-2,6-0 |
| ITF M15 - São Brás de Alportel | 2019/09/05 09:00 | Marek Gengel v Simon Freund | 2-6,1-6 |
| ITF M15 - São Brás de Alportel | 2019/09/04 10:30 | Juan Ignacio Galarza v Marek Gengel | 0-6,3-6 |
| ITF M25 Bydgoszcz | 2019/08/14 08:00 | Marek Gengel v Nicolas Alvarez | 6-7,6-7 |
| ITF M25 Appiano | 2019/08/05 15:20 | Marek Gengel v Paolo Dagnino | 3-6,2-6 |
| ITF M25 Appiano | 2019/08/05 12:30 | Marek Gengel v Patric Prinoth | 6-1,6-4 |
| ITF M25 Kassel | 2019/07/18 09:00 | Marek Gengel v Valentin Guenther | 7-6,2-6,4-6 |