Stadion: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 - Monastir | 2021/03/17 08:20 | Alex Barrena v Simon Carr | 2-6,3-6 |
| ITF - M15 - Monastir | 2021/03/09 08:30 | Daniele Capecchi v Alex Barrena | 6-4,6-3 |
| ITF - M15 - Kairo | 2020/11/25 12:35 | Erik Crepaldi v Alex Barrena | 6-2,7-5 |
| ITF - M15 - Monastir | 2020/10/28 09:30 | Wojciech Marek v Alex Barrena | 0-6,7-5,7-6 |
| ITF - M15 - Monastir | 2020/10/21 12:00 | Tim Heger v Alex Barrena | 6-2,0-6,6-4 |
| ITF - M15 - Melilla | 2020/09/22 14:40 | Alex Barrena v Adrian Andreev | 1-6,6-7 |
| ITF - M15 - Novomoskovsk | 2020/09/01 07:00 | Bogdan Bobrov v Alex Barrena | 6-1,6-2 |
| ITF - M25 - Hurlingham | 2020/03/04 16:05 | Alex Barrena v Mariano Kestelboim | 4-6,3-6 |
| ITF - M15 - Monastir | 2021/03/18 10:00 | Christoph Negritu v Raphael Collignon | 6-7,4-6 |
| 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 |