Round: 60 Ground: Hardcourt outdoor
| 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 |
| ITF Germany F10 | 2018/08/01 15:00 | James Frawley v Adrian Oetzbach | 6-2,7-6 |
| ITF Germany F9 | 2018/07/22 11:00 | Adrian Oetzbach v Sandro Ehrat | 4-6,3-6 |
| ITF Germany F9 | 2018/07/22 08:00 | Adrian Oetzbach v Gilles Eckert | 6-3,6-4 |
| ITF Belgium F4 | 2018/07/16 08:00 | Adrian Oetzbach v Franco Emanuel Egea | 6-7,2-6 |