| ITF France F23 | 10/11 08:00 | 25 | Christoph Negritu v Antoine Hoang | 2-6,7-5,3-6 | |
| ITF France F22 | 10/06 11:15 | 27 | [474] Christoph Negritu v David Guez [288] | 5-7,1-6 | |
| ITF France F22 | 10/04 15:15 | 26 | [423] Maximilian Neuchrist v Christoph Negritu [474] | 3-6,7-5,4-6 | |
| ITF France F22 | 10/03 14:15 | 25 | [473] Maxime Tabatruong v Christoph Negritu [474] | 3-6,4-6 | |
| ITF France F21 | 09/25 13:20 | 25 | Christoph Negritu v Dan Added | 3-6,7-6,2-6 | |
| ITF Switzerland F4 | 08/23 08:00 | 26 | [475] Christoph Negritu v Remi Boutillier [413] | 7-6,2-6,2-6 | |
| ITF Switzerland F4 | 08/22 10:35 | 25 | Nico Borter v Christoph Negritu | 3-6,5-7 | |
| ITF Netherlands F5 | 08/18 12:40 | 27 | [324] Botic Van De Zandschulp v Christoph Negritu [479] | 5-7,6-4,6-1 | |
| ITF Netherlands F5 | 08/18 07:30 | 26 | Matthew Dellavedova v Christoph Negritu | 6-7,2-6 | |
| ITF Netherlands F5 | 08/17 12:30 | - | Matthew Dellavedova v Christoph Negritu | 6-7,2-5 | |
| ITF Netherlands F5 | 08/16 11:30 | 25 | Giovanni Rizzuti v Christoph Negritu | 1-6,4-6 | |
| ITF Austria F6 | 08/10 08:00 | 27 | [354] Dennis Novak v Christoph Negritu [482] | 6-0,6-2 | |
| ITF Austria F6 | 08/09 12:40 | 26 | Alessandro Ceppellini v Christoph Negritu | 0-6,4-6 | |
| ITF Austria F6 | 08/08 12:55 | 25 | Luca Pancaldi v Christoph Negritu | 2-6,3-6 | |
| ITF Austria F5 | 08/03 11:10 | 26 | Mike Urbanija v Christoph Negritu | 7-5,7-6 | |
| ITF Austria F5 | 08/02 11:00 | 25 | Neil Oberleitner v Christoph Negritu | 6-3,3-6,1-6 | |
| ITF Austria F4 | 07/24 08:00 | 25 | Christoph Negritu v Matthias Haim | 1-6,3-6 | |
| ITF France F16 | 07/18 12:50 | 25 | Christoph Negritu v Antoine Walch | 6-1,6-7,1-6 | |
| ITF Netherlands F4 | 07/11 10:20 | 25 | Christoph Negritu v Jelle Sels | 3-6,6-4,3-6 | |
| ITF Germany F6 | 07/08 12:00 | 28 | Tristan Meraut v Christoph Negritu | 6-2,6-2 | |
| ITF Germany F6 | 07/07 14:00 | 27 | Paul Woerner v Christoph Negritu | Retired | |
| ITF Germany F6 | 07/06 10:00 | 26 | Tom Schonenberg v Christoph Negritu | 6-7,3-6 | |
| ITF Germany F6 | 07/05 14:10 | 25 | Lucas Koelle v Christoph Negritu | 2-6,3-6 | |
| ITF Romania F5 | 06/30 08:30 | 27 | Christoph Negritu v Peter Nagy | 6-7,3-6 | |
| ITF Romania F5 | 06/29 08:00 | 26 | Christoph Negritu v Michiel de Krom | 6-3,6-2 | |
| ITF Romania F5 | 06/28 09:00 | 25 | Christoph Negritu v Aaron Addison | 6-1,6-4 | |
| ITF Turkey F21 | 06/02 07:30 | 27 | Christoph Negritu v Ivan Nedelko | 3-6,4-6 | |
| ITF Turkey F21 | 06/01 07:30 | 26 | Maxime Chazal v Christoph Negritu | 5-7,5-7 | |
| ITF Turkey F21 | 05/31 09:35 | 25 | Jonas Trinker v Christoph Negritu | 5-7,2-6 | |
| ITF Turkey F15 | 04/19 07:00 | 25 | Christoph Negritu v Juan Carlos Saez | 3-6,4-6 |