Stadium: Center Court (2) Round: 26 Ground: Clay
| ITF Spain F27 | 2016/08/24 09:00 | Rizzuti, Giovanni v Gonzalo Villanueva | 4-6,4-6 |
| ITF M15 Gubbio | 2019/07/17 13:20 | Gonzalo Villanueva v Barclay, David | 6-1,6-1 |
| ITF M25 Casinalbo | 2019/07/11 15:15 | Gonzalo Villanueva v Francesco Forti | 5-7,6-2,5-7 |
| ITF M25 Casinalbo | 2019/07/10 08:30 | Andres Gabriel Ciurletti v Gonzalo Villanueva | 1-6,0-6 |
| ITF M25 Bourg-en-Bresse | 2019/07/03 11:25 | Gonzalo Villanueva v Alexandre Aubriot | 6-4,4-6,1-6 |
| ITF M25 Montauban | 2019/06/28 08:45 | Hugo Gaston v Gonzalo Villanueva | 6-4,6-1 |
| ITF M25 Montauban | 2019/06/27 09:00 | Gonzalo Villanueva v Doumbia, Sadio | 7-5,6-3 |
| ITF M25 Montauban | 2019/06/25 14:00 | Gomez, Alejandro v Gonzalo Villanueva | 4-6,7-5,4-6 |
| ITF - M25 Toulouse | 2019/06/20 15:00 | Gonzalo Villanueva v Hugo Gaston | 3-6,0-6 |
| ITF M15 Gubbio | 2019/07/17 14:30 | Rizzuti, Giovanni v de Bernardis, Alessio | 6-1,6-0 |
| ITF M15 Gubbio | 2019/07/16 08:50 | Gabriele Moghini v Rizzuti, Giovanni | 1-6,6-3,3-10 |
| ITF M15 Gubbio | 2019/07/15 08:00 | Zamurri, Andrea v Rizzuti, Giovanni | 6-4,2-6,10-12 |
| Vercelli, Singles Qualifying M-ITF-ITA-08A | 2019/05/06 08:30 | Rizzuti, Giovanni v Dambrosi, Giacomo | 4-6,6-4,8-10 |
| ITF - M25 Santa Margherita | 2019/04/09 12:00 | Mircea-Alexandru Jecan v Rizzuti, Giovanni | 6-3,6-2 |
| ITF - M25 Santa Margherita | 2019/04/08 12:00 | Sudzum, Marcel Marlon v Rizzuti, Giovanni | 2-6,0-6 |
| ITF - M25 Santa Margherita | 2019/04/03 15:00 | Rizzuti, Giovanni v Ornago, Fabrizio | 6-3,3-6,1-6 |
| ITF - M25 Santa Margherita | 2019/04/02 12:00 | Fortuna, Claudio v Rizzuti, Giovanni | 3-6,6-3,6-10 |