Stadium: Court 1 Round: 25 Ground: Clay
| German Championship | 2021/12/09 10:00 | Christoph Negritu v Stefan Seifert | 6-2,4-6,5-6 |
| German Championship | 2021/12/08 09:00 | Christoph Negritu v Flemming Peters | 5-7,7-5,6-4 |
| ITF M15 Monastir | 2021/11/09 09:00 | Christoph Negritu v Simon Beaupain | 6-3,5-7,3-6 |
| ITF M15 Monastir | 2021/11/06 08:30 | Clement Tabur v Christoph Negritu | 4-6,6-2,6-3 |
| ITF M15 Monastir | 2021/11/05 11:00 | Christoph Negritu v Ugo Blanchet | 6-4,6-2 |
| ITF M15 Monastir | 2021/11/04 12:30 | Christoph Negritu v Nikita Volonski | 6-2,6-2 |
| ITF M15 Monastir | 2021/11/03 10:45 | Christoph Negritu v Olivier Rojas | 7-5,7-6 |
| ITF M15 Monastir | 2021/10/26 10:00 | Robin Bertrand v Christoph Negritu | 6-2,3-6,6-2 |
| ITF M15 Monastir | 2021/12/21 08:00 | Nicolas Tepmahc v Marco Miceli | 2-6,6-4,2-6 |
| ITF M15 Monastir | 2021/12/16 11:40 | Wissam Abderrahman v Marco Miceli | 6-3,6-2 |
| ITF M15 Monastir | 2021/12/15 10:45 | Olivier Rojas v Marco Miceli | 5-7,2-6 |
| Challenger Forli | 2021/11/29 09:00 | Jonas Forejtek v Marco Miceli | 6-3,6-4 |
| Challenger Forli | 2021/11/28 09:00 | Marco Miceli v Filip Peliwo | 1-6,7-6,7-5 |
| Challenger Bari | 2021/11/21 11:25 | Francesco Maestrelli v Marco Miceli | 6-3,6-3 |
| ITF M15 Sharm El Sheikh | 2021/11/05 08:00 | Marco Miceli v Daniele Capecchi | 0-6,2-6 |
| ITF M15 Sharm El Sheikh | 2021/11/04 08:00 | Kelsey Stevenson v Marco Miceli | 6-7,2-6 |