Round: 54 Ground: Clay
| ITF M15 Rovinj | 2019/03/18 09:00 | Alessandro Ceppellini v Johannes Bangratz | 6-2,6-1 |
| ITF M15 Porec | 2019/03/11 11:35 | Constantin Schmitz v Johannes Bangratz | 6-2,6-1 |
| ITF M15 Antalya | 2019/02/05 07:00 | Bogdan Borza v Johannes Bangratz | 6-3,6-3 |
| ITF M15 Antalya | 2019/02/04 07:00 | Stefanos Sakellaridis v Johannes Bangratz | 3-6,2-6 |
| ITF Czech Republic F10 | 2018/11/14 11:45 | Michael Vrbensky v Johannes Bangratz | 6-4,4-6,6-4 |
| ITF Czech Republic F10 | 2018/11/13 12:30 | Johannes Bangratz v Alessandro Ricci | 6-3,6-3 |
| ITF Czech Republic F10 | 2018/11/12 10:00 | Johannes Bangratz v Vitek Horak | 4-6,7-5,6-2 |
| ITF Germany F14 | 2018/10/05 10:00 | Christoph Negritu v Johannes Bangratz | 6-3,6-4 |
| Challenger Bratislava | 2018/11/03 12:30 | Riccardo Bellotti v Jakub Katuch | 6-1,6-2 |