Stadium: Court 8 Round: 25 Ground: Clay
| ITF M15 Genova | 2021/06/17 17:10 | Federico Iannaccone v Giovanni Fonio | 2-6,6-7 |
| ITF Italy F21 | 2018/07/31 11:15 | Giovanni Fonio v Federico Iannaccone | 6-3,6-0 |
| Challenger Francavilla | 2024/05/05 15:00 | Gabriel Debru v Federico Iannaccone | 6-2,6-2 |
| ITF M25 Santa Margherita | 2024/05/03 10:40 | Federico Iannaccone v Elmer Moller | 1-6,4-6 |
| ITF M25 Santa Margherita | 2024/04/30 12:10 | Daniele Minighini v Federico Iannaccone | 1-6,1-5 |
| ITF M25 Santa Margherita | 2024/04/27 07:45 | Federico Iannaccone v Andrea Picchione | 0-6,2-6 |
| ITF M25 Santa Margherita | 2024/04/26 07:30 | Carlos Sanchez Jover v Federico Iannaccone | 3-6,3-6 |
| ITF M25 Santa Margherita | 2024/04/25 07:30 | Luca Potenza v Federico Iannaccone | 5-7,3-6 |
| ITF M25 Santa Margherita | 2024/04/24 11:10 | Gabriele Piraino v Federico Iannaccone | 3-6,3-6 |
| ITF M25 Santa Margherita | 2024/04/22 09:50 | Jesse Delaney v Federico Iannaccone | 1-6,0-6 |
| 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 |
| Challenger Sarasota | 2024/04/08 16:50 | Giovanni Fonio v Kyle Edmund | 6-2,6-3 |