Stadium: Court 3 Round: 26 Ground: Clay
| ITF Germany F10 | 2018/08/01 10:00 | Florian Lakat v Louis Wessels | 2-6,6-4,1-6 |
| ITF Germany F6 | 2018/07/08 12:00 | Philipp Davydenko v Louis Wessels | 6-4,7-6 |
| ITF Germany F6 | 2018/07/07 12:00 | Christoph Negritu v Louis Wessels | 3-6,4-6 |
| ITF Germany F6 | 2018/07/06 14:55 | Louis Wessels v Jonathan Kanar | 6-1,6-3 |
| ITF Germany F6 | 2018/07/05 12:05 | Louis Wessels v Marco Neubau | 6-1,7-6 |
| ITF Germany F5 | 2018/06/26 11:50 | Louis Wessels v Vladimir Ivanov | 2-6,3-6 |
| ITF Germany F4 | 2018/06/22 13:45 | Nerman Fatic v Louis Wessels | 6-2,4-6,6-4 |
| ITF Germany F4 | 2018/06/22 10:15 | Gibril Diarra v Louis Wessels | 3-6,4-6 |
| ITF Germany F10 | 2018/08/01 10:55 | Vlad Andrei Dancu v Jordi Samper-Montana | 2-6,3-6 |
| ITF Germany F8 | 2018/07/19 15:40 | Julian Lenz v Jordi Samper-Montana | 6-1,6-2 |
| ITF Germany F8 | 2018/07/17 09:30 | Niklas Schell v Jordi Samper-Montana | 3-6,1-6 |
| Challenger Braunschweig Qual | 2018/07/08 09:00 | Maxime Janvier v Jordi Samper-Montana | 7-5,6-4 |
| Challenger Braunschweig Qual | 2018/07/07 11:30 | Tillmann Erdbories v Jordi Samper-Montana | 2-6,0-6 |
| Challenger Milan | 2018/06/26 10:55 | Laslo Djere v Jordi Samper-Montana | 6-2,5-7,6-1 |
| Challenger Milan Qual | 2018/06/24 13:10 | Jordi Samper-Montana v Joao Souza | 6-0,6-3 |
| Challenger Milan Qual | 2018/06/23 12:10 | Jannik Sinner v Jordi Samper-Montana | 3-6,4-6 |