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