Stadium: Court 9 Round: 25 Ground: Clay
| ITF M25 Lima | 2020/02/02 20:00 | Santiago Rodriguez Taverna v Gonzalo Bueno | 6-2,6-1 |
| ITF M25 Lima | 2020/02/02 14:00 | Franco Roncadelli v Gonzalo Bueno | 2-6,6-7 |
| ITF M25 Lima | 2019/07/16 16:30 | Sorgi, Joao Pedro v Gonzalo Bueno | 6-1,6-0 |
| ITF M15 Lima | 2019/07/10 16:30 | Rodriguez, Cristian v Gonzalo Bueno | 6-1,6-1 |
| ITF Peru F1 | 2018/09/24 17:05 | Gonzalo Bueno v Zaidman, Nicolas | 5-7,4-6 |
| ITF M25 Lima | 2020/02/05 14:30 | Tomas Barrios Vera v Gonzalo Villanueva | 6-3,6-3 |
| Challenger - Punta del Este | 2020/01/29 22:00 | Marco Cecchinato v Gonzalo Villanueva | 6-0,6-3 |
| Challenger - Punta del Este | 2020/01/28 00:10 | Gonzalo Villanueva v Fumeaux Buenaventura | 6-2,6-0 |
| ITF - M25 Naples | 2019/11/19 19:00 | Gonzalo Villanueva v Roberto Cid Subervi | 6-4,0-6,3-6 |
| Houston, USA | 2019/11/14 00:35 | Gonzalo Villanueva v Brooksby, Jenson | 2-6,2-6 |
| Houston, USA | 2019/11/12 22:25 | Matos, Rafael v Gonzalo Villanueva | 6-7,4-6 |
| Montevideo, Uruguay | 2019/11/04 19:20 | Gonzalo Villanueva v Matos, Rafael | 6-4,0-6,2-6 |
| Challenger Guayaquil | 2019/10/29 16:00 | Gonzalo Villanueva v Sousa, Pedro | 2-6,2-6 |