Stadium: Court 1 Round: 45 Ground: Carpet indoor
| Challenger Scheveningen | 2018/07/17 09:00 | Bernabe Zapata Miralles v Elliot Benchetrit | 7-5,6-1 |
| Challenger Scheveningen Qual | 2018/07/16 10:00 | Elliot Benchetrit v Marvin Netuschil | 6-4,6-3 |
| Challenger Scheveningen Qual | 2018/07/15 10:00 | Elliot Benchetrit v Fabrizio Ornago | 7-6,6-1 |
| Challenger Scheveningen Qual | 2018/07/14 08:00 | Elliot Benchetrit v Ryan Nijboer | 6-3,6-4 |
| Challenger Marburg | 2018/07/05 13:10 | Elliot Benchetrit v Julian Lenz | 4-6,5-7 |
| Challenger Marburg | 2018/07/04 11:40 | Gleb Sakharov v Elliot Benchetrit | 3-6,0-6 |
| Challenger Marburg | 2018/07/03 10:00 | Elliot Benchetrit v Ricardo Ojeda Lara | 6-4,6-4 |
| Challenger Marburg Qual | 2018/07/02 10:00 | Ronald Slobodchikov v Elliot Benchetrit | 3-6,5-7 |
| ITF Germany F5 | 2018/06/29 11:00 | Christian Hirschmueller v Dimitar Kuzmanov | 1-6,0-6 |
| ITF Germany F5 | 2018/06/28 11:30 | Vladimir Ivanov v Christian Hirschmueller | 2-6,2-6 |
| ITF Germany F5 | 2018/06/26 13:40 | Tim Seibert v Christian Hirschmueller | 2-6,6-3,3-6 |
| ITF Germany F4 | 2018/06/20 13:40 | Christian Hirschmueller v Marvin Moeller | 3-6,2-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 08:00 | Alexandros Skorilas v Christian Hirschmueller | 6-2,6-3 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 08:00 | Christian Hirschmueller v Tomislav Jotovski | 3-6,3-6 |
| ITF Bosnia and Herzegovina F1 | 2018/05/16 09:00 | Christian Hirschmueller v Guan Kai Wang | 6-3,6-3 |
| ITF Sweden F1 | 2018/05/08 13:40 | Christian Hirschmueller v Lucas Renard | 0-6,3-6 |