Away History
| Challenger Sibiu | 2018/09/17 09:30 | Jelle Sels v Julian Lenz | 7-6,2-6,6-3 |
| Challenger Sibiu | 2018/09/16 10:35 | Johannes Haerteis v Julian Lenz | 4-6,4-6 |
| Challenger Sibiu | 2018/09/15 09:40 | George Iulian Dina v Julian Lenz | 1-6,2-6 |
| Challenger Szczecin | 2018/09/10 09:00 | Julian Lenz v Jan Satral | 2-6,3-6 |
| Challenger Szczecin | 2018/09/09 11:10 | Gonzalo Lama v Julian Lenz | 4-6,6-7 |
| Challenger Szczecin Qual | 2018/09/08 15:00 | Fernando Romboli v Julian Lenz | 1-6,1-6 |
| ITF Germany F13 | 2018/08/23 13:15 | Julian Lenz v Christoph Negritu | 6-7,0-6 |
| ITF Germany F13 | 2018/08/22 08:00 | Julian Lenz v Gabriel Schmidt | 6-3,6-3 |