Stadium: Centre Court Round: 27 Ground: Clay
| 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 Tunisia F14 | 2018/04/10 09:00 | Michal Konecny v Christoph Negritu | 4-6,4-6 |
| ITF Germany F6 | 2018/07/05 12:35 | Paul Woerner v Leonard Von Hindte | 6-2,6-3 |
| ITF Germany F6 | 2018/07/04 10:00 | Tim Heger v Paul Woerner | 3-6,6-7 |
| ITF Belgium F1 | 2018/06/21 09:00 | Paul Woerner v Jaume Pla Malfeito | 6-2,1-6,3-6 |
| ITF Belgium F1 | 2018/06/19 08:00 | Paul Woerner v Guy Den Heijer | 7-6,4-6,7-5 |
| ITF Italy F14 | 2018/06/11 09:00 | Paul Woerner v Pascal Meis | 2-6,7-6,4-6 |
| ITF Czech Republic F3 | 2018/05/31 08:30 | Paul Woerner v Sekou Bangoura | 4-6,6-3,1-6 |
| ITF Czech Republic F3 | 2018/05/29 08:30 | Paul Woerner v Jan Pleva | 6-2,5-7,6-3 |
| ITF Turkey F20 | 2018/05/26 07:30 | Paul Woerner v Denis Yevseyev | 2-6,6-3,5-7 |