Stadium: Campo 5 Round: 26 Ground: Clay
| ITF M15 Gaiba | 2021/06/09 08:45 | Andrea Guerrieri v Giovanni Fonio | 7-5,3-6,3-6 |
| Challenger Francavilla | 2024/05/09 14:05 | Titouan Droguet v Andrea Guerrieri | 7-6,6-4 |
| Challenger Francavilla | 2024/05/07 14:10 | Billy Harris v Andrea Guerrieri | 6-4,3-6,3-6 |
| Challenger Francavilla | 2024/05/06 10:45 | Andrea Guerrieri v Dan Added | 6-4,6-4 |
| Challenger Francavilla | 2024/05/05 11:40 | Lorenzo Giustino v Andrea Guerrieri | 2-6,3-6 |
| ITF M25 Santa Margherita | 2024/04/12 08:00 | Andrea Guerrieri v Jelle Sels | 3-6,4-6 |
| ITF M25 Santa Margherita | 2024/04/11 10:50 | Andrea Guerrieri v Kirill Kivattsev | 6-3,2-6,6-4 |
| ITF M25 Santa Margherita | 2024/04/10 12:25 | Antonio Caruso v Andrea Guerrieri | 5-7,1-6 |
| ITF M25 Santa Margherita | 2024/04/08 10:00 | Andrea Guerrieri v Niccolo Ciavarella | 6-4,7-5 |
| ITF M25 Reggio Emilia | 2024/05/13 12:05 | Federico Iannaccone v Giovanni Fonio | 6-3,4-6,6-7 |
| Challenger Prague | 2024/05/10 12:35 | Jiri Vesely v Giovanni Fonio | 2-6,6-1,6-4 |
| Challenger Prague | 2024/05/09 12:15 | Giovanni Fonio v Benjamin Bonzi | 7-6,3-6,6-2 |
| Challenger Prague | 2024/05/08 11:45 | Giovanni Fonio v Geoffrey Blancaneaux | 7-6,6-3 |
| Challenger Prague | 2024/05/06 08:30 | Giovanni Fonio v Nikoloz Basilashvili | 4-6,2-6 |
| Challenger Prague | 2024/05/05 08:30 | Giovanni Fonio v Tibo Colson | 6-2,6-0 |
| Challenger Tallahassee | 2024/04/15 21:30 | Giovanni Fonio v Joel Schwaerzler | 2-6,4-6 |
| Challenger Sarasota | 2024/04/09 20:30 | Alexander Ritschard v Giovanni Fonio | 6-3,6-1 |