| ITF Germany F6 | 07/06 12:15 | 27 | Christoph Negritu v Paul Woerner | 6-4,2-6,6-2 | |
| ITF Germany F6 | 07/05 10:00 | 26 | Alex Knaff v Christoph Negritu | 2-6,4-6 | |
| ITF Germany F6 | 07/04 10:00 | 25 | Robert Strombachs v Christoph Negritu | 2-6,1-6 | |
| Challenger Heilbronn Qual | 05/13 09:00 | 46 | Christoph Negritu v Igor Sijsling | 4-6,0-6 | |
| Challenger Heilbronn Qual | 05/12 09:00 | 45 | Dmitry Surchenko v Christoph Negritu | 5-7,1-6 | |
| ITF Tunisia F15 | 04/17 11:10 | 25 | Christoph Negritu v Samm Butler | 3-6,3-6 | |
| ITF Tunisia F14 | 04/13 09:00 | 27 | Christoph Negritu v Baptiste Crepatte | 2-6,3-6 | |
| ITF Tunisia F14 | 04/12 09:00 | 26 | Christoph Negritu v Quentin Robert | 5-7,6-3,6-2 | |
| ITF Tunisia F14 | 04/10 09:00 | 25 | Michal Konecny v Christoph Negritu | 4-6,4-6 | |
| ITF Tunisia F13 | 04/07 09:00 | 28 | David Perez Sanz v Christoph Negritu | 6-4,6-2 | |
| ITF Tunisia F13 | 04/06 10:50 | 27 | Christoph Negritu v Clement Tabur | 7-6,6-3 | |
| ITF Tunisia F13 | 04/05 09:00 | 26 | Samm Butler v Christoph Negritu | 6-3,6-7,4-6 | |
| ITF Tunisia F13 | 04/03 09:00 | 25 | Daniel Mora v Christoph Negritu | 4-6,2-6 | |
| ITF Tunisia F12 | 03/28 08:30 | 25 | Christoph Negritu v Juan Carlos Saez | 1-6,1-6 | |
| ITF Tunisia F11 | 03/22 14:55 | 26 | Miljan Zekic v Christoph Negritu | 6-4,6-7,6-3 | |
| ITF Tunisia F11 | 03/22 11:30 | - | Miljan Zekic v Christoph Negritu | 6-4,6-7,5-3 | |
| ITF Tunisia F11 | 03/20 10:25 | 25 | Aziz Ouakaa v Christoph Negritu | 0-6,3-6 | |
| ITF Tunisia F10 | 03/15 08:30 | 26 | Christoph Negritu v Oriol Roca Batalla | 6-7,2-6 | |
| ITF Tunisia F10 | 03/13 08:30 | 25 | Christoph Negritu v Duje Kekez | 6-3,5-7,6-4 | |
| ITF Germany F3 | 01/31 10:00 | 25 | Christoph Negritu v Mats Rosenkranz | 4-6,6-3,1-6 | |
| ITF Germany F3 Qual | 01/29 16:40 | 54 | Christoph Negritu v Leon Hoeveler | 6-3,6-0 | |
| ITF Germany F3 Qual | 01/28 18:00 | 54 | Christoph Negritu v Jim Walder | 6-3,7-6 | |
| ITF Germany F2 | 01/24 16:20 | 25 | Christoph Negritu v Sadio Doumbia | 6-7,1-6 | |
| ITF Germany F1 | 01/12 15:40 | 27 | Tobias Simon v Christoph Negritu | Walkover | |
| ITF Germany F1 | 01/11 14:10 | 26 | Christoph Negritu v Gijs Brouwer | 6-2,7-6 | |
| ITF Germany F1 | 01/09 11:00 | 25 | Duje Kekez v Christoph Negritu | 3-6,3-6 | |
| ITF Czech Republic F9 | 11/08 11:50 | 25 | Petr Nouza v Christoph Negritu | 6-3,6-3 | |
| ITF Germany F16 | 10/25 14:30 | 26 | Christoph Negritu v Elmar Ejupovic | 4-6,1-6 | |
| ITF Germany F16 | 10/24 12:15 | 25 | Anil Yuksel v Christoph Negritu | 3-6,2-6 | |
| ITF Germany F15 | 10/17 09:00 | 25 | Christoph Negritu v Jonathan Kanar | 5-7,3-6 |