Stadium: Court 1 Round: 54 Ground: Clay
| ITF M25 Kassel | 2019/07/18 09:00 | Marek Gengel v Valentin Guenther | 7-6,2-6,4-6 |
| ITF M25 Kassel | 2019/07/17 11:10 | Marek Gengel v Mauricio Echazu | 6-2,3-6,6-3 |
| ITF M25 Kassel | 2019/07/16 08:00 | Marek Gengel v Leon Hoeveler | 6-0,6-2 |
| ITF M15 Marburg | 2019/07/09 09:00 | Marek Gengel v Kai Wehnelt | 2-6,4-6 |
| Challenger Ludwigshafen | 2019/07/01 09:00 | Daniel Gimeno-Traver v Marek Gengel | 6-4,6-4 |
| ITF M25 Pardubice | 2019/06/24 11:00 | Marek Gengel v Jan Zielinski | 7-5,5-7,9-11 |
| ITF M15 Balatonalmadi | 2019/06/18 08:00 | Marek Gengel v Georgii Kravchenko | 4-6,6-3,9-11 |
| ITF M15 Balatonalmadi | 2019/06/17 08:00 | Marek Gengel v Patrik Stepanic | 6-2,6-3 |
| ITF M25 Bolzano | 2019/07/29 09:30 | Andrea Guerrieri v Patric Prinoth | 6-1,6-4 |
| ITF M15 Tabarka | 2019/07/22 07:30 | Marius Ruzgas v Patric Prinoth | 6-7,6-0,10-7 |
| ITF M15 Tabarka | 2019/07/15 07:30 | Patric Prinoth v Francesco Liucci | 4-6,4-6 |
| ITF Germany F16 | 2018/10/21 10:30 | Flemming Peters v Patric Prinoth | 3-6,6-4,7-6 |
| Challenger Ortisei | 2018/10/07 11:05 | Kevin Krawietz v Patric Prinoth | 6-1,6-3 |
| Challenger Ortisei | 2018/10/06 13:15 | Patric Prinoth v Jonas Greif | 6-2,7-6 |
| ITF Germany F14 | 2018/10/02 12:40 | Francesco Ferrari v Patric Prinoth | 7-6,6-0 |
| ITF Germany F14 | 2018/10/01 10:00 | Brian Bencic v Patric Prinoth | 6-7,2-6 |