Stadium: Klenert Court Round: 54 Ground: Clay
| ITF Czech Republic F10 | 2018/11/18 09:15 | Christoph Negritu v Tomas Machac | 2-6,2-6 |
| ITF Czech Republic F10 | 2018/11/17 09:00 | Christoph Negritu v Michael Vrbensky | 6-0,6-3 |
| ITF Czech Republic F10 | 2018/11/16 09:00 | Petr Hajek v Christoph Negritu | 6-7,2-6 |
| ITF Czech Republic F10 | 2018/11/15 10:35 | Jakob Aichhorn v Christoph Negritu | 2-6,1-6 |
| ITF Czech Republic F10 | 2018/11/14 16:50 | Vasile Antonescu v Christoph Negritu | 3-6,6-1,6-7 |
| Challenger Eckental | 2018/10/28 13:10 | Gleb Sakharov v Christoph Negritu | 7-5,6-2 |
| Challenger Eckental | 2018/10/27 11:00 | Christoph Negritu v Thomas Statzberger | 6-1,6-1 |
| ITF France F21 | 2018/10/11 14:00 | Christoph Negritu v Dan Added | 6-4,3-6,6-7 |
| ITF USA F24 | 2018/09/13 18:05 | Matej Vocel v Adrian Oetzbach | 6-0,6-1 |
| ITF USA F24 | 2018/09/12 16:30 | Adrian Oetzbach v Jianhui Li | 6-4,6-4 |
| ITF USA F24 | 2018/09/10 17:00 | Adrian Oetzbach v Ishaan Ravichander | 6-3,6-1 |
| ITF USA F24 | 2018/09/09 18:00 | Adrian Oetzbach v Bradley Frye | 1-6,6-4,7-6 |
| Challenger Meerbusch Qual | 2018/08/12 09:40 | Marc Sieber v Adrian Oetzbach | 6-0,6-0 |
| Challenger Meerbusch Qual | 2018/08/11 12:30 | Adrian Oetzbach v Pol Toledo Bague | 6-4,4-6,6-2 |
| ITF Germany F11 | 2018/08/08 16:00 | Mats Rosenkranz v Adrian Oetzbach | 6-4,7-5 |
| ITF Germany F11 | 2018/08/07 11:20 | Adrian Oetzbach v Daniel Kopeinigg | 7-5,1-6,6-4 |