Stadium: Court 3 Opatija Round: 62 Ground: Clay
| ITF M15 Rovinj | 2021/03/17 10:40 | David Pichler v Giacomo Dambrosi | 1-6,6-3,6-1 |
| ITF M15 Rovinj | 2021/03/16 09:00 | Francesco Maestrelli v Giacomo Dambrosi | 1-6,2-6 |
| ITF M15 Rovinj | 2021/03/15 11:30 | Gianmarco Ferrari v Giacomo Dambrosi | 3-6,2-6 |
| ITF M15 Rovinj | 2021/03/14 08:30 | Alessandro Procopio v Giacomo Dambrosi | 1-6,2-6 |
| ITF M15 Porec | 2021/03/09 10:40 | Federico Arnaboldi v Giacomo Dambrosi | 6-3,6-1 |
| ITF M15 Porec | 2021/03/08 11:30 | Yair Sarouk v Giacomo Dambrosi | 0-6,0-6 |
| ITF M15 Porec | 2021/03/07 13:15 | Pietro Schiavetti v Giacomo Dambrosi | 0-6,2-6 |
| ITF M15 Nur-Sultan | 2021/02/12 06:45 | Oscar Weightman v Giacomo Dambrosi | 1-6,2-6 |