Estádio: Campo 3 Round: 25 Ground: Clay
| ITF - M15 Caslano | 2020/08/31 12:40 | Giovanni Fonio v Mattia Bellucci | 4-6,6-1,10-4 |
| Challenger - Roma | 2023/04/24 08:00 | Giovanni Fonio v Miguel Damas | 6-0,6-0 |
| Challenger - Roma | 2023/04/23 08:00 | Giovanni Fonio v Federico Salomone | 6-1,6-1 |
| Challenger - Roseto | 2023/04/18 14:00 | Francesco Forti v Giovanni Fonio | 7-6,6-2 |
| Challenger - Barletta | 2023/04/02 09:10 | Giovanni Fonio v Julian Ocleppo | 7-6,6-7,1-6 |
| Challenger - Sanremo | 2023/03/29 12:00 | Luca Van Assche v Giovanni Fonio | 6-3,6-3 |
| Challenger - Sanremo | 2023/03/28 08:00 | Gianmarco Ferrari v Giovanni Fonio | 1-6,6-7 |
| Challenger - Sanremo | 2023/03/27 08:00 | Moez Echargui v Giovanni Fonio | 6-7,3-6 |
| Challenger - Sanremo | 2023/03/26 08:00 | Elliot Benchetrit v Giovanni Fonio | 2-6,6-3,4-6 |
| ATP - Banja Luka | 2023/04/16 12:50 | Dino Prizmic v Mattia Bellucci | 6-3,6-0 |
| Challenger - Split | 2023/04/11 11:55 | Arthur Cazaux v Mattia Bellucci | 6-3,7-5 |
| ATP - Miami | 2023/03/20 21:35 | Zhizhen Zhang v Mattia Bellucci | 6-1,6-3 |
| Challenger - Phoenix | 2023/03/16 22:00 | Matteo Berrettini v Mattia Bellucci | 6-4,6-4 |
| Challenger - Phoenix | 2023/03/14 18:50 | Pavel Kotov v Mattia Bellucci | 6-4,6-3 |
| Challenger - Phoenix | 2023/03/13 22:35 | Murphy Cassone v Mattia Bellucci | 3-6,6-3,1-6 |
| ATP - Indian Wells | 2023/03/06 21:25 | Radu Albot v Mattia Bellucci | 6-3,6-4 |
| Challenger - Waco | 2023/02/28 16:00 | Mattia Bellucci v Seong Chan Hong | 4-6,1-6 |