Stadium: Center Court Round: 54 Ground: Clay
| ITF Germany F8 | 2018/07/21 14:35 | Orlando Luz v Julian Lenz | 6-3,6-3 |
| ITF Germany F8 | 2018/07/20 15:10 | Bruno Santanna v Julian Lenz | 6-2,1-6,2-6 |
| ITF Germany F8 | 2018/07/19 15:40 | Julian Lenz v Jordi Samper-Montana | 6-1,6-2 |
| ITF Germany F8 | 2018/07/17 15:45 | Pedro Sakamoto v Julian Lenz | 5-7,1-6 |
| Challenger Marburg | 2018/07/06 14:00 | Hugo Dellien v Julian Lenz | 6-3,6-3 |
| Challenger Marburg | 2018/07/05 13:10 | Elliot Benchetrit v Julian Lenz | 4-6,5-7 |
| Challenger Marburg | 2018/07/04 16:45 | Julian Lenz v Rudolf Molleker | 3-6,6-3,7-6 |
| Challenger Marburg | 2018/07/02 14:00 | Sebastian Ofner v Julian Lenz | 1-6,6-7 |
| ITF Germany F9 | 2018/07/22 11:00 | Tillmann Erdbories v Marvin Rehberg | 7-5,6-3 |
| ITF Germany F8 Qual | 2018/07/16 11:55 | Marvin Rehberg v Pavle Daljev | 7-5,6-7,3-6 |
| ITF Germany F8 Qual | 2018/07/15 14:30 | Cameron Green v Marvin Rehberg | 6-7,1-6 |
| ITF Germany F7 | 2018/07/09 08:00 | Aziz Kijametovic v Marvin Rehberg | 6-2,6-1 |
| ITF Germany F7 | 2018/07/09 08:00 | Marvin Rehberg v Daniel Kopeinigg | 5-7,6-4,6-2 |
| ITF Germany F7 | 2018/07/08 08:00 | Marvin Rehberg v Mark Burgos | 6-4,6-2 |
| ITF Germany F6 | 2018/07/01 08:00 | Christophe Nickels v Marvin Rehberg | 6-3,7-5 |
| ITF Germany F2 Qual | 2018/01/21 11:00 | Marvin Rehberg v Dominik Recek | 4-6,5-7 |