Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF Germany F6 | 2018/07/07 12:00 | Christoph Negritu v Louis Wessels | 3-6,4-6 |
| 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 France F13 | 2018/07/10 08:30 | Nino Portales v Sora Fukuda | 0-6,4-6 |
| ITF France F13 Qual | 2018/07/08 07:30 | Nino Portales v Batiste Klein | 6-3,6-0 |
| ITF France F13 Qual | 2018/07/07 10:30 | Lucas Bouquet v Nino Portales | 3-6,6-1,1-6 |
| ITF France F12 | 2018/07/04 16:00 | Nino Portales v Antoine Cornut-Chauvinc | 1-6,0-6 |
| ITF France F12 | 2018/07/02 14:30 | Louis Tessa v Nino Portales | 2-6,3-6 |
| ITF France F12 Qual | 2018/07/01 15:30 | Mirko Martinez v Nino Portales | 6-7,2-6 |
| ITF France F12 Qual | 2018/06/30 16:00 | Nino Portales v Loic Perret | 6-1,6-1 |
| ITF Tunisia F25 | 2018/06/29 11:10 | Nikolas Sanchez Izquierdo v Nino Portales | 6-2,6-3 |