Estadio: Court 3 Round: 27 Ground: Clay
| Challenger de Biella - Dobles Masculinos | 2021/05/18 14:05 | King/Lenz v Benchetrit/Clarke | 6-7,6-4,10-7 |
| Challenger de Biella - Dobles Masculinos | 2021/05/18 16:00 | Bolt/Santillan v Bortolotti/Cristian Rodríguez | 1-6,1-6 |
| Challenger de Biella - Dobles Masculinos | 2021/05/04 14:55 | Doumbia/Reboul v Bortolotti/Cristian Rodríguez | 7-6,6-7,10-2 |