Stadium: Court 8 Round: 25 Ground: Clay
| Challenger Heilbronn | 2021/05/09 11:55 | Christoph Negritu v Aleksandar Vukic | 5-7,2-6 |
| ITF M15 Monastir | 2021/04/25 08:30 | Igor Marcondes v Christoph Negritu | 2-6,2-6 |
| ITF M15 Monastir | 2021/04/24 09:30 | Omar Giacalone v Christoph Negritu | 4-6,2-6 |
| ITF M15 Monastir | 2021/04/22 10:35 | Christoph Negritu v Christian Langmo | 7-5,7-6 |
| ITF M15 Monastir | 2021/04/20 11:15 | Danylo Kalenichenko v Christoph Negritu | 2-6,4-6 |
| ITF M15 Monastir | 2021/04/14 12:05 | Christoph Negritu v Savva Polukhin | 5-7,4-6 |
| ITF M15 Monastir | 2021/04/10 08:30 | Franco Agamenone v Christoph Negritu | 6-1,6-3 |
| ITF M15 Monastir | 2021/04/08 11:25 | Mateus Alves v Christoph Negritu | 4-6,4-6 |
| ITF M15 Antalya | 2021/05/05 10:10 | Riccardo Balzerani v Sandro Ehrat | 2-6,6-7 |
| ITF M15 Antalya | 2021/04/28 07:00 | Riccardo Balzerani v Peter Heller | 1-6,4-6 |
| ITF M15 Monastir | 2021/04/08 11:30 | Riccardo Balzerani v Evan Zhu | 0-6,7-6,3-6 |
| ITF M15 Monastir | 2021/04/06 09:00 | Riccardo Balzerani v Thomas George Brun | 6-2,6-2 |
| ITF M15 Monastir | 2021/03/31 11:00 | Riccardo Balzerani v Alex Barrena | 4-6,6-2,1-6 |
| ITF M15 Bratislava | 2021/03/05 09:00 | Riccardo Balzerani v Vitaliy Sachko | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/04 10:55 | Riccardo Balzerani v Daniel Siniakov | 1-6,6-3,6-3 |
| ITF M15 Bratislava | 2021/03/02 13:00 | Riccardo Balzerani v Pierre Delage | 6-4,4-6,6-2 |