Stadium: Court 4 Round: 26 Ground: Hardcourt outdoor
| ITF M15 Monastir | 2021/03/16 09:55 | Nicolas Moreno De Alboran v Christoph Negritu | 6-7,2-6 |
| ITF M15 Monastir | 2021/03/10 12:15 | Kai Lemstra v Christoph Negritu | 6-4,2-6,6-1 |
| ITF M15 Monastir | 2021/03/02 08:30 | Constantin Schmitz v Christoph Negritu | 6-4,7-6 |
| ITF M15 Monastir | 2021/02/24 08:00 | Colin Sinclair v Christoph Negritu | 6-1,7-5 |
| German Championship | 2020/12/10 10:30 | Jakob Schnaitter v Christoph Negritu | 7-6,7-5 |
| German Championship | 2020/12/08 15:00 | Marvin Moeller v Christoph Negritu | 6-7,6-3,3-6 |
| ITF M15 Alkmaar | 2020/08/27 09:00 | Shintaro Mochizuki v Christoph Negritu | 6-4,7-5 |
| ITF M15 Alkmaar | 2020/08/25 14:40 | Christoph Negritu v Carlos Boluda-Purkiss | 6-3,4-6,6-4 |
| ITF M15 Monastir | 2021/03/16 10:15 | Leonardo Civita-Telles v Raphael Collignon | 1-6,5-7 |
| ITF M15 Monastir | 2021/02/17 11:40 | Alexander Erler v Raphael Collignon | 6-4,3-6,6-2 |
| ITF M15 Monastir | 2021/02/07 13:30 | Skander Mansouri v Raphael Collignon | 6-0,6-7,10-6 |
| ITF M15 Monastir | 2021/02/05 08:30 | Raphael Collignon v Moez Echargui | 4-6,5-7 |
| ITF M15 Monastir | 2021/02/04 10:10 | Benjamin Pietri v Raphael Collignon | 4-6,6-1,4-6 |
| ITF M15 Monastir | 2021/02/02 10:40 | Mohamed Amin Oueslati v Raphael Collignon | 1-6,3-6 |
| ITF M15 Monastir | 2021/02/01 08:30 | Raphael Collignon v Leyton Rivera | 6-3,6-2 |
| ITF M15 Monastir | 2021/01/31 08:30 | Raphael Collignon v Daiki Yoshimura | 6-4,6-3 |