| ITF M15 Tabarka | 03/26 10:30 | 25 | Bogdan Bobrov v Christoph Negritu | 2-6,3-6 | |
| ITF M15 Tabarka | 03/19 08:30 | 25 | Christoph Negritu v Filip C Jianu | 3-6,6-1,6-7 | |
| ITF M15 Tabarka | 03/14 11:15 | 26 | Christoph Negritu v Vit Kopriva | 6-4,2-6,3-6 | |
| ITF M15 Tabarka | 03/13 10:00 | 25 | Mariano Kestelboim v Christoph Negritu | 5-7,2-6 | |
| ITF M15 Tabarka | 03/07 08:30 | 26 | Bruno Sant'anna v Christoph Negritu | 6-3,6-3 | |
| ITF M15 Tabarka | 03/06 08:30 | 25 | Alex M Pujolras v Christoph Negritu | 4-6,1-6 | |
| ITF M15 Monastir | 03/03 08:30 | 29 | Christoph Negritu v Altug Celikbilek | 6-2,4-6,1-6 | |
| ITF M15 Monastir | 03/02 09:00 | 28 | Christoph Negritu v Valentin Royer | 6-1,6-1 | |
| ITF M15 Monastir | 03/02 09:00 | 26 | Marko Tepavac v Christoph Negritu | Walkover | |
| ITF M15 Monastir | 03/01 09:00 | 27 | Alessandro Bega v Christoph Negritu | 6-4,5-7,4-6 | |
| ITF M15 Monastir | 02/26 10:40 | 25 | Alexey Zakharov v Christoph Negritu | 4-6,4-6 | |
| ITF M15 Monastir | 02/20 08:30 | 25 | Christoph Negritu v Kyrian Jacquet | 6-2,6-7,1-6 | |
| ITF M15 Kaarst | 02/06 15:00 | 25 | Christoph Negritu v Daniel De Jonge | 6-4,4-6,6-7 | |
| ITF M25 Nussloch | 01/22 15:20 | 25 | Christoph Negritu v Marc-Andrea Huesler | 2-6,4-6 | |
| ITF Czech Republic F10 | 11/18 09:15 | 29 | Christoph Negritu v Tomas Machac | 2-6,2-6 | |
| ITF Czech Republic F10 | 11/17 09:00 | 28 | [381] Christoph Negritu v Michael Vrbensky [482] | 6-0,6-3 | |
| ITF Czech Republic F10 | 11/16 09:00 | 27 | Petr Hajek v Christoph Negritu | 6-7,2-6 | |
| ITF Czech Republic F10 | 11/15 10:35 | 26 | Jakob Aichhorn v Christoph Negritu | 2-6,1-6 | |
| ITF Czech Republic F10 | 11/14 16:50 | 25 | [390] Vasile Antonescu v Christoph Negritu [381] | 3-6,6-1,6-7 | |
| Challenger Eckental | 10/28 13:10 | 46 | [212] Gleb Sakharov v Christoph Negritu [379] | 7-5,6-2 | |
| Challenger Eckental | 10/27 11:00 | 45 | [379] Christoph Negritu v Thomas Statzberger [500] | 6-1,6-1 | |
| ITF France F21 | 10/11 14:00 | 26 | [390] Christoph Negritu v Dan Added [274] | 6-4,3-6,6-7 | |
| ITF France F21 | 10/10 14:00 | 25 | [390] Christoph Negritu v Pak Long Yeung [404] | 7-6,6-4 | |
| ITF Germany F14 | 10/06 11:00 | 28 | Paul Cayre v Christoph Negritu | 1-6,7-5,6-3 | |
| ITF Germany F14 | 10/05 10:00 | 27 | Christoph Negritu v Johannes Bangratz | 6-3,6-4 | |
| ITF Germany F14 | 10/04 10:00 | 26 | Christoph Negritu v Valentin Guenther | 3-6,7-5,7-5 | |
| ITF Germany F14 | 10/03 10:00 | 25 | Christoph Negritu v Gabriel Schmidt | 6-3,7-6 | |
| ITF Tunisia F32 | 09/23 09:30 | 29 | Dimitriy Voronin v Christoph Negritu | 3-6,6-4,2-6 | |
| ITF Tunisia F32 | 09/22 09:00 | 28 | Christoph Negritu v Kai Wehnelt | 1-6,6-2,6-1 | |
| ITF Tunisia F32 | 09/21 12:30 | 27 | Alexis Klegou v Christoph Negritu | 2-6,4-6 |