Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF Germany F14 | 2018/10/03 15:50 | Louis Wessels v Kai Lemstra | 6-7,6-1,4-6 |
| ITF Italy F28 | 2018/09/18 15:25 | Louis Wessels v Federico Iannaccone | 2-6,5-7 |
| ITF Italy F27 | 2018/09/15 12:00 | Bortolotti, Marco v Louis Wessels | 3-6,7-5,1-6 |
| ITF Italy F27 | 2018/09/14 13:00 | Louis Wessels v Riccardo Bonadio | 2-6,6-3,6-2 |
| ITF Italy F27 | 2018/09/13 14:30 | Alessandro Ingarao v Louis Wessels | 1-6,1-6 |
| ITF Italy F27 | 2018/09/12 16:05 | Remy Bertola v Louis Wessels | 3-6,4-6 |
| ITF Italy F27 | 2018/09/11 12:00 | Federico Iannaccone v Louis Wessels | 1-6,2-6 |
| ITF Switzerland F5 | 2018/09/08 11:55 | Louis Wessels v Ehrat, Sandro | 6-3,6-4 |
| ITF Germany F13 | 2018/08/22 08:00 | Benjamin Hassan v Hirschmueller, Christian | 6-3,6-2 |
| ITF Serbia F2 | 2018/08/15 10:35 | Hirschmueller, Christian v Arthur Rinderknech | 1-6,2-6 |
| ITF Germany F5 | 2018/06/29 11:00 | Hirschmueller, Christian v Dimitar Kuzmanov | 1-6,0-6 |
| ITF Germany F5 | 2018/06/28 11:30 | Ivanov, Vladimir v Hirschmueller, Christian | 2-6,2-6 |
| ITF Germany F5 | 2018/06/26 13:40 | Seibert, Tim v Hirschmueller, Christian | 2-6,6-3,3-6 |
| ITF Germany F4 | 2018/06/20 13:40 | Hirschmueller, Christian v Marvin Moeller | 3-6,2-6 |
| ITF Bosnia and Herzegovina F2 | 2018/05/23 08:00 | Alexandros Skorilas v Hirschmueller, Christian | 6-2,6-3 |
| ITF Bosnia and Herzegovina F1 | 2018/05/17 08:00 | Hirschmueller, Christian v Jotovski, Tomislav | 3-6,3-6 |