Stadium: Court 9 Round: 25 Ground: Clay
| ITF M25 Lima | 2019/07/16 16:30 | Joao Pedro Sorgi v Gonzalo Bueno | 6-1,6-0 |
| ITF M15 Lima | 2019/07/10 16:30 | Cristian Rodriguez v Gonzalo Bueno | 6-1,6-1 |
| ITF Peru F1 | 2018/09/24 17:05 | Gonzalo Bueno v Nicolas Zaidman | 5-7,4-6 |
| ITF M15 Lambare | 2019/08/25 14:00 | Gonzalo Villanueva v Joao Lucas Reis da Silva | 6-1,6-3 |
| ITF M15 Lambare | 2019/08/24 15:00 | Gonzalo Villanueva v Gabriel Alejandro Hidalgo | 6-4,6-4 |
| ITF M15 Lambare | 2019/08/23 14:00 | Gonzalo Villanueva v Jorge Panta | 6-3,6-2 |
| ITF M15 Lambare | 2019/08/22 17:40 | Gonzalo Villanueva v Alex Blumenberg | 6-3,6-3 |
| ITF M15 Lambare | 2019/08/21 15:30 | Gonzalo Villanueva v Christian Oliveira | 6-1,7-6 |
| ITF M15 Eupen | 2019/08/11 13:00 | Michael Geerts v Gonzalo Villanueva | 4-6,1-6 |
| ITF M15 Eupen | 2019/08/10 12:15 | Genaro Alberto Olivieri v Gonzalo Villanueva | 2-6,6-7 |
| ITF M15 Eupen | 2019/08/09 13:40 | Daniel De Jonge v Gonzalo Villanueva | 6-4,1-6,0-6 |