Stadium: Centre Court Round: 28 Ground: Clay
| ITF Germany F6 | 2018/07/06 12:15 | Christoph Negritu v Paul Woerner | 6-4,2-6,6-2 |
| ITF Germany F6 | 2018/07/05 10:00 | Alex Knaff v Christoph Negritu | 2-6,4-6 |
| ITF Germany F6 | 2018/07/04 10:00 | Robert Strombachs v Christoph Negritu | 2-6,1-6 |
| Challenger Heilbronn Qual | 2018/05/13 09:00 | Christoph Negritu v Igor Sijsling | 4-6,0-6 |
| Challenger Heilbronn Qual | 2018/05/12 09:00 | Dmitry Surchenko v Christoph Negritu | 5-7,1-6 |
| ITF Tunisia F15 | 2018/04/17 11:10 | Christoph Negritu v Samm Butler | 3-6,3-6 |
| ITF Tunisia F14 | 2018/04/13 09:00 | Christoph Negritu v Baptiste Crepatte | 2-6,3-6 |
| ITF Tunisia F14 | 2018/04/12 09:00 | Christoph Negritu v Quentin Robert | 5-7,6-3,6-2 |
| 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 F4 | 2018/06/20 14:55 | Leonard Von Hindte v Louis Wessels | 3-6,2-6 |
| ITF Sweden F3 | 2018/05/24 09:30 | Colin Van Beem v Louis Wessels | 6-4,6-2 |
| ITF Sweden F3 | 2018/05/23 09:50 | Christoffer Solberg v Louis Wessels | 2-6,4-6 |