| Challenger Augsburg | 08/20 09:40 | 14 | [448] Julian Ocleppo v Christoph Negritu [280] | 3-6,3-6 | |
| ITF M15 Überlingen | 08/16 09:40 | 25 | Christoph Negritu v Arthur Nagel | 6-7,5-7 | |
| Challenger Luedenscheid | 07/30 10:25 | 14 | [281] Christoph Negritu v Wilson Leite [492] | 6-7,6-3,3-6 | |
| ITF M15 Uslar | 07/22 09:45 | 28 | Christoph Negritu v Sebastian Prechtel | 2-6,4-6 | |
| ITF M15 Uslar | 07/21 10:00 | 27 | Jeremy Schifris v Christoph Negritu | 1-6,2-6 | |
| ITF M15 Uslar | 07/20 12:25 | 26 | Esteban Bruna v Christoph Negritu | 2-6,0-6 | |
| ITF M15 Uslar | 07/19 16:50 | 25 | Rostislav Galfinger v Christoph Negritu | 2-6,0-6 | |
| ITF M15 Monastir | 06/08 08:30 | 26 | Christoph Negritu v Thomas Braithwaite | 2-6,6-4,4-6 | |
| ITF M15 Monastir | 06/07 13:15 | 25 | Christoph Negritu v Bruno Fernandez | 6-2,6-0 | |
| ITF M15 Warmbad-Villach | 05/22 12:00 | 25 | Christoph Negritu v Tommaso Compagnucci | 6-7,5-7 | |
| ITF M15 Meerbusch | 04/26 11:40 | 25 | Christoph Negritu v Marat Sharipov | 6-2,4-6,4-6 | |
| ITF M25 Angers | 04/19 08:00 | 25 | Christoph Negritu v Maxime Chazal | 7-6,0-6,5-7 | |
| ITF M15 Monastir | 03/30 08:30 | 26 | Christoph Negritu v Alexandre Reco | 2-6,6-7 | |
| ITF M15 Monastir | 03/28 09:55 | 25 | Christoph Negritu v Henry Searle | 6-2,6-3 | |
| ITF M15 Monastir | 03/24 08:30 | 27 | Alexandre Aubriot v Christoph Negritu | 6-4,6-2 | |
| ITF M15 Monastir | 03/23 08:30 | 26 | Wissam Abderrahman v Christoph Negritu | 3-6,5-7 | |
| ITF M15 Monastir | 03/21 10:05 | 25 | Adrian Oetzbach v Christoph Negritu | 3-6,4-6 | |
| ITF M15 Monastir | 03/17 08:30 | 27 | [430] Christoph Negritu v Ray Ho [294] | 3-6,7-6,2-6 | |
| ITF M15 Monastir | 03/16 10:10 | 26 | Christoph Negritu v Kokoro Isomura | 6-3,6-1 | |
| ITF M15 Monastir | 03/14 11:40 | 25 | Christoph Negritu v Xiaofei Wang | 7-6,6-4 | |
| ITF M15 Monastir | 03/07 08:30 | 25 | [496] Hady Habib v Christoph Negritu [430] | 6-2,3-6,6-1 | |
| ITF M15 Monastir | 03/03 10:00 | 27 | Christoph Negritu v Renta Tokuda | 1-6,1-6 | |
| ITF M15 Monastir | 03/02 08:30 | 26 | Tao Mu v Christoph Negritu | 4-6,4-6 | |
| ITF M15 Monastir | 02/28 10:35 | 25 | Isaac Nortey v Christoph Negritu | 5-7,1-6 | |
| ITF M15 Monastir | 02/21 09:30 | 25 | Christoph Negritu v Franco Roncadelli | 6-1,6-7,5-7 | |
| ITF M15 Monastir | 02/15 10:40 | 25 | Christoph Negritu v Xiaofei Wang | 3-6,7-6,5-7 | |
| ITF M15 Monastir | 12/16 10:05 | 27 | Kris Van Wyk v Christoph Negritu | 6-2,6-4 | |
| ITF M15 Monastir | 12/15 10:20 | 26 | Christoph Negritu v Robin Bertrand | 6-2,6-4 | |
| ITF M15 Monastir | 12/13 12:55 | 25 | Christoph Negritu v Neil Oberleitner | 7-6,6-4 | |
| ITF M15 Monastir | 12/06 10:40 | 25 | Raphael Lambling v Christoph Negritu | 7-5,6-3 |