Stadium: Court 3 Round: 25 Ground: Hardcourt outdoor
| ITF - M15 Monastir | 2021/03/31 11:00 | Balzerani, Riccardo v Alex Barrena | 4-6,6-2,1-6 |
| ITF M15 Bratislava | 2021/03/05 09:00 | Balzerani, Riccardo v Vitaliy Sachko | 3-6,2-6 |
| ITF M15 Bratislava | 2021/03/04 10:55 | Balzerani, Riccardo v Daniel Siniakov | 1-6,6-3,6-3 |
| ITF M15 Bratislava | 2021/03/02 13:00 | Balzerani, Riccardo v Pierre Delage | 6-4,4-6,6-2 |
| ITF M15 Nur-Sultan | 2021/02/14 04:55 | Balzerani, Riccardo v Dembek, Michal | 3-6,6-7 |
| ITF M15 Nur-Sultan | 2021/02/12 07:40 | Denis Yevseyev v Balzerani, Riccardo | 6-2,6-7,1-6 |
| ITF M15 Nur-Sultan | 2021/02/11 04:55 | Khabibulin, Timur v Balzerani, Riccardo | 2-6,3-6 |
| ITF M15 Nur-Sultan | 2021/02/10 06:55 | Lorens, Mikolaj v Balzerani, Riccardo | 1-6,1-6 |
| ITF - M15 Monastir | 2021/03/28 09:30 | Kocevar-Desman, Tom v Brun, Thomas George | 6-1,6-1 |
| ITF - M15 Monastir | 2021/03/22 09:00 | Brun, Thomas George v Hazem Naw | 2-6,1-6 |
| ITF - M15 Monastir | 2021/03/21 15:00 | Chakrouni, Anas v Brun, Thomas George | 4-6,6-7 |
| ITF - M15 Monastir | 2021/02/21 11:00 | Greif, Jonas v Brun, Thomas George | 6-4,6-0 |
| ITF Portugal F3 | 2018/03/07 13:00 | Yann Marti v Brun, Thomas George | 6-0,6-0 |
| ITF Portugal F2 Qual | 2018/02/24 12:30 | Manrique-Velazquez, Diego-Jose v Brun, Thomas George | 6-0,6-2 |